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FPV Drone NewBeeDrone HummingBird V3.1 ELRS BNF RaceSpec The Hummingbird V3.1 RaceSpec BNF mini drone weighs only 16.5g and is designed for professional FPV racers looking for top performance in a lightweight design. Its agility and speed make it an ideal choice for racing pilots who want to dominate the race track. Features: - Lightweight construction: Only 16.5g, giving you unsurpassed agility and speed. - Accurate 25mW VTX - stay within the limits of racing performance without worry. - ESC flexibility - Supports 24kHz, 48kHz or 96kHz PWM frequency. The factory default is 48kHz for balance, but users can switch as needed. Use O-H-5 firmware to avoid damaging the ESC. - Powerful motors: HMB RS 0702 30000KV for high speed racing. - Battery connection connector: A30 connector for reliable power supply during races compatible with BT2.0. (We recommend 300mAh 1S 3.8V) - Firmware: Betaflight 4.5 KAACK, with speed limit for racing specials. The Hummingbird V3.1 RaceSpec BNF drone is specially designed for professional FPV racers with advanced skills and technical knowledge. This drone functions like a high-performance racing car, built for extreme speed and agility, and requires a pilot who can handle its performance and complexity. Not intended for beginners or casual users. Think of it as the difference between driving a race car and a regular vehicle - this drone requires experience and expertise to operate safely and efficiently. Specifications: Model: Hummingbird V3.1 RaceSpec Frame: NewBeeDrone Cockroach 65mm Brushless LiteAF Racing Frame Black VTX: Built-in analog VTX 25mW VTX antenna: 5.8g RaceSpec antenna ESC: 1 channel 12A ESC firmware: O-H-05- BLUEJAY 0.20 48KHZ Motor: HMB RS 0702 30000KV Battery connector: A30 Total weight: 16.5 g Firmware: Betaflight 4.5 KAACK MCU: STM32F411 Gyro: BM1270 Propeller: Azi (Tri Blade) Micro Propellers 31mm - 1.0mm Shaft Camera: BeeEye 600TVL Camera Mount: Hummingbird RaceSpec Camera Mount. 3D printed TPU version Receiver: SPI ExpressLRS 2.4G with solder on enamel wire 31mm as antenna OSD: NBD7456 graphic OSD compatible with Betaflight OSD Perfect Edition Flight controller weight: 4.71g (including antennas and battery connector) Flight controller size: 29x29x7.6mm, holes 25.5x25.5mm Input for battery: 1S (we recommend 300mAh 1S 3.8V) Uart1: Free Uart2: Free The package contains: 1x Hummingbird V3.1 ELRS 65 BNF 1x NewBeeDrone Nitro Nectar Gold 300mAh 1S HV LiPo Battery