Main Features:

* Equipped with high-speed, small-sized, multifunctional MCU.
* Smooth and accurate speed control, excellent throttle linearity 
* Extreme low resistance, super current endurance 
* Cutoff can be programmed for motor stop or reduced power 
* The low-voltage threshold and start-up power can be programmed quantized and precisely by program card
* 2 types of brake & No Brake operation. 
* Separate power supply for MCU and BEC, enhancing the ESC’ s ability of eliminating magnetic interference.
* 3 startup modes: Fast / Soft / very-Soft startup, can be used for both fixed-wing aircraft or helicopter models. 
* Throttle range can be configured to be compatible with different receivers.
* Three throttle curve options makes helicopter control more flexible.
* Motor reverse rotation available.
* All parameters of the ESC can be configured to be compatible via LED program card.

  Arrowind 40A  (Switch Mode)  

Continues 40A, Burst 50A up to 10s                   

Input Voltage: 2-5s Lipo or 5-14 cells NiCd/NiMH
BEC Output：3A
Size：58mm x 27mm x 10mm
Weight: 36g                                            Our Price  £Please ring