This high quality electric speed controller is perfect for rc Quadcopter accesseries. It's 40A brushless motor. . easy operation and safe.
Continuous Output Current: 40A
DC:3.7V-14.8V
BEC:3A / 5V (Switch)
Size: 45mm x 26mm x 10mm
Net Weight:28g
High rate PWM : 8K
Li-Poly: 2-3
Ni-Mh/Ni-cd?4-10Ni- MH
Low resistence
Sixteen cells Max (with BEC disabled)
User programmable brake
Low voltage auto setting based on battery
Throttle range self-adjusting
Soft start ramp up
Auto motor cutoff with reset
Runs motor in forward or reverse
Safe power arming program ensures motor will not
run accidentally after turn on
Low torque start
Auto shut down when signal is lost

Specification:
Original box: NO
Color: Yellow
Net weight?31g
Weight?37g

Packing Included:
1 X   40A ESC For brushless Motor