Hobbywing SKYWALKER 40A Build-in BEC 2A Brushless Speed Controller ESC For TREX 450 400 RC Helicopters Brand_FEICHAO Specofication :

Specofication :

battery can be classified

easy to operate

The package includes:

new non-slip design better locking carbon nanotubes

Hobbywing SKYWALKER 40A Build-in BEC 2A Brushless Speed Controller ESC For TREX 450 400 RC Helicopters Brand_FEICHAO Specofication :? ? ? For TREX 450 400 RC Helicopter ? Description Controleur Brushless SKYWALKER 40A ESC Features Use top quality components to get strong current endurance. Low voltage cut off protection over heat protection throttle signal loss protection. 3 start modes: Normal Soft Super Soft, compatible with fixed wing aircraft and helicopter. Smooth, linear and precise throttle response. Maximum motor speed: 210000 PRM (2 poles), 70000 RPM (6 poles), 35000 RPM