Hummingbird V3.1 RaceSpec ELRS 16.5g BNF

Key Features:

•Lightweight Design: Only 16.5g, giving you unmatched agility and speed.

•Accurate 25mW VTX – Stay within race-legal power limits without worry.

•ESC Flexibility – Supports 24kHz, 48kHz, or 96kHz PWM rates. 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 Connector: A30 connector for reliable power delivery during races compatible with BT2.0.（Recommend 300mAh 1S 3.8V）

•Firmware: Betaflight 4.5 KAACK, with RPM Limit for spec racing.