T-motor F40 PRO II 1600KV 2400KV 2600KV 3-4S Brushless Motor Pitch_6-8 the antenna automatically adjusts the

the antenna automatically adjusts the power when the antenna is dropped or not connected

Shaft :5mm

It is also easy to change the shield over to SPI where you can use any 4 digital pins by shorting two solder jumpers on the top of the PCB

and you\'ll see the construction is as rock-solid as any other Futaba system

Flight Deck Development kit

T-motor F40 PRO II 1600KV 2400KV 2600KV 3-4S Brushless Motor Pitch_6-8 the antenna automatically adjusts theSepcification: Brand name: T motor Item name: F40 PRO II 1600KV 2400KV 2600KV brushless motor KV: 1600KV, 2400KV 2600KV (option) Color: Monster green, Adamantium Grey, Reactor red (option) Weight: 29. 5g Features: Ultralight design with only 29. 5g. Champion's choice for racing High efficiency KV1600 runs well with 5,6,7@4S 6S for long range flight KV2400, KV2600 with high torque is extremely explosive & Efficient Max Thrust: 1. 62kg Package included: