Product Description
 30A 2-4S ESC Electronic Speed Controller with 5V / 2A BEC For F450 F550 RC Quadcopter Multicopter
 
ESC Specification:
BEC : 5V/2A
Li-ion/Li0poly:2-4S
Size: about  5.7x2.4cm
Weight:  about 26.5g(with cable); about 24.5g(with 3.5mm banana connector);
 
Package included:
1x 30A 2-4S ESC