{"product_id":"flywoo-firefly-20pro-4s-micro-drone-dji-o4-elrs","title":"Firefly 20PRO 4S \/ 25MINI 3S DJI O4 Wide Micro Drone ELRS","description":"\u003ch1\u003eFlywoo Firefly 20PRO 4S \/ 25MINI 3S DJI O4 Wide Micro Drone with ELRS 2.4GHz\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_003605.png?v=1788540462\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eTwo micros, two very different moods. Choose the Firefly 20PRO for a compact 2-inch quad with a punchy 4S powertrain, or pick the Firefly 25MINI for smoother 2.5-inch cruising and longer flights on 3S. Both versions include DJI O4 Wide digital video and an ELRS 2.4GHz receiver, giving you crisp HD FPV without turning the build into a flying ladder.\u003c\/p\u003e\n\u003cp\u003eThe DJI O4 Wide Air Unit combines a 159° field of view, a 1\/2-inch CMOS sensor and onboard recording at up to 4K\/60fps. A vibration-damped camera mount with 0° to 25° angle adjustment helps keep the view clean whether you are cruising level or pointing the nose at the next gap.\u003c\/p\u003e\n\u003ch3\u003eWhy You Want It\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_002749.png?v=1788539540\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_010902.png?v=1788541914\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_010923.png?v=1788541935\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_010931.png?v=1788541947\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_010940.png?v=1788541968\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_010945.png?v=1788541980\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe 25MINI is the efficiency-focused option for cinematic lines, outdoor cruising and longer packs, while the 20PRO brings the sharper throttle response wanted for racing and aggressive freestyle. Both use a 2.5mm carbon bottom plate, reinforced front-arm structure, quick-release side panels and enclosed motor-wire tubes to protect the important bits when ambition briefly exceeds talent. Flywoo's modular design also lets the complete digital VTX and antenna assembly move between the separately available 20PRO and 25MINI frames using four screws, with no re-soldering required.\u003c\/p\u003e\n\u003ch3\u003eSpecifications – Shared\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVideo system:\u003c\/strong\u003e DJI O4 Wide Air Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver:\u003c\/strong\u003e ELRS 2.4GHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera field of view:\u003c\/strong\u003e 159°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera sensor:\u003c\/strong\u003e 1\/2-inch CMOS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard recording:\u003c\/strong\u003e Up to 4K\/60fps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamera angle:\u003c\/strong\u003e Adjustable from 0° to 25°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlight controller MCU:\u003c\/strong\u003e STM32F405\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAIO:\u003c\/strong\u003e Flywoo GOKU F405 SE 3-4S 20A AIO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlackbox memory:\u003c\/strong\u003e 8MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotors:\u003c\/strong\u003e Flywoo ROBO 1303 6000KV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery connector:\u003c\/strong\u003e XT30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e 2.5mm high-strength carbon bottom plate with reinforced front-arm structure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Quick-release side panels and enclosed motor-wire tubes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Plug-and-play ports for the receiver, VTX and compatible GPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuzzer:\u003c\/strong\u003e Integrated lost-model buzzer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications – Firefly 20PRO 4S\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_004618_674f875e-2aa3-40e6-b941-a07e107d4976.png?v=1788541866\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropeller size:\u003c\/strong\u003e 2 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropellers:\u003c\/strong\u003e 2023-3 three-blade, 1.5mm shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput voltage:\u003c\/strong\u003e 4S LiHV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended battery:\u003c\/strong\u003e 550mAh or 750mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 99g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-rated maximum speed:\u003c\/strong\u003e Up to 120km\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest suited to:\u003c\/strong\u003e High-burst racing, aggressive freestyle and tight indoor or outdoor flying\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications – Firefly 25MINI 3S\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Screenshot_2026-09-05_004611.png?v=1788541455\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropeller size:\u003c\/strong\u003e 2.5 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropellers:\u003c\/strong\u003e 2520-3 three-blade, 1.5mm shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput voltage:\u003c\/strong\u003e 3S LiHV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended battery:\u003c\/strong\u003e 450mAh, 750mAh or 1000mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 99.5g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-rated maximum speed:\u003c\/strong\u003e Up to 95km\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest suited to:\u003c\/strong\u003e Longer freestyle flights, cruising, racing and travel videography\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the Box*\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x selected Flywoo Firefly 20PRO or 25MINI drone with DJI O4 Wide and ELRS 2.4GHz\u003c\/li\u003e\n\u003cli\u003e8x propellers [TBC – Flywoo lists 2023-3 props for both models in the box contents, although the 25MINI specification calls for 2520-3]\u003c\/li\u003e\n\u003cli\u003e1x hex wrench\u003c\/li\u003e\n\u003cli\u003e2x battery anti-slip pads\u003c\/li\u003e\n\u003cli\u003e1x ND filter\u003c\/li\u003e\n\u003cli\u003e1x 90° USB Type-C data cable\u003c\/li\u003e\n\u003cli\u003e2x 10 x 130mm battery straps\u003c\/li\u003e\n\u003cli\u003e2x purple protective side panels\u003c\/li\u003e\n\u003cli\u003e2x black protective side panels\u003c\/li\u003e\n\u003cli\u003e1x Flywoo O3\/O4 shock-absorber ball\u003c\/li\u003e\n\u003cli\u003e1x M2 x 6.6mm shock-absorber ball\u003c\/li\u003e\n\u003cli\u003e5x M2 nylon nuts\u003c\/li\u003e\n\u003cli\u003e5x washers\u003c\/li\u003e\n\u003cli\u003eAssorted M2 frame screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Firefly-20Pro-O4wide-EN_1800x1_0f738f37-33b7-4145-a8a0-4bd8675c1944.png?v=1788539188\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Firefly-20Pro-O4wide-EN_1728x_4184a7bd-1c30-423f-bfea-990ee18edb8a.webp?v=1788542066\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDisclaimer\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e*Choose the correct 20PRO or 25MINI version before ordering. A flight battery is not listed among the included items. Published speed and flight-time figures are manufacturer test results rather than a promise from the weather gods; Flywoo's flight-time table was recorded using a DJI O4 Pro setup, so results with the O4 Wide version will vary with battery, tune, flying style and conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eStill Here?\u003c\/h2\u003e\n\u003cp\u003ePick 3S and stretch the flight, or choose 4S and compress the scenery. Either way, bind ELRS, charge the right pack and give that O4 Wide camera something worth recording.\u003c\/p\u003e","brand":"Flywoo","offers":[{"title":"20PRO 4S","offer_id":58634090479997,"sku":"FW19005324","price":249.9,"currency_code":"GBP","in_stock":true},{"title":"25MINI 3S","offer_id":58634090512765,"sku":"FW19005327","price":249.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/o4-wide-two-drones.webp?v=1788542025","url":"https:\/\/www.unmannedtechshop.co.uk\/products\/flywoo-firefly-20pro-4s-micro-drone-dji-o4-elrs","provider":"Unmanned Tech","version":"1.0","type":"link"}