Speed Controller Features
High rate (10 KHz) switching (PWM) 
2 to 3 Cells Lipo
Dynamic braking ensures prompt prop folding.
BEC (2.0A) provides power to receiver and servos. 
Over temperature protection.
User programmable Features.
Low-voltage protection - Programmable
Cutoff can be programmed for motor stop or reduced power.
Brake Type. 
Throttle Range. 
Timing Advance. 
Safe ?power on?arming program.
Low torque ?soft start?prevents damage to fragile gearboxes. 
Auto shut down in 4sec after signal is lost or radio interference becomes severe. 
Microprocessor controlled. 
Programmable rotation.

Specifics;
Max Load : 19A
Voltage Range : 2-3 cell
BEC: 2A