40A Brushless Esc Speed Controller for F450/F550 Multirotor Aircraft New

Low-voltage protection,over-heat protection and self-check functions.Parameters of the ESC can be set via program card or transmitter.Throttle range can be set to be compatible with different transmitter.Max speed:210,000 rpm for 2-pole,70,000 rpm for 6-pole,35,000 rpm for 12-pole.Suitable for F450\/F550 helicopters\/Aircraft or Multi rotor helicopter.Item Name: Brushless ESCContinuous current:40A,Burst current:55A,BEC mode:switch,BEC output:3A\/5VColour:Black material:plastic Size:6*2.6*0.9cmPackage Contents:1 x 40A Brushless ESCOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.