XXD HW30A 30A Brushless Motor ESC For Airplane Quadcopter

Specification: Weight: 25g Dimensions: 45 x 24 x 11mm Firmware: Hobbywing Power input: 5.6V - 16.8V (2-3 cells Li-Poly, OR 5-12 cells Ni-MH Ni-MH / Ni-Cd battery) BEC: 2A Constant current: 30A (Max 40A less than 10 seconds) Feature: Safe power function:regardless of the throttle stick in any position the motor will not start immediately Throttle Calibration function:Adapt to different remote throttle travel difference, improve throttle response linearity, with a smooth, delicate feel and excellent speed linear speed Low Voltage Protection Mode ,Low-voltage protection threshold Note: 4S lipo not allows to use the BEC. Please don't use this ESC on any airplane with big current or big voltage,otherwise it will burn the ESC. Pakacge Included: 1 x HW30A Brushless ESC