250 Brushless Motor(3400KV) RCM-BL250
Specifications:

•Input voltage:DC7.4-11.1V 2-3cell Li-Po
•Max continuous current:13A/16A(30sec)
•Max output power:Approx. 140W/170W(30sec)
•KV value:3400KV
•Dimension:spindle 2.5x24.8x22mm
•Weight:Approx. 30g

MultiGov Pro

WORLD-CLASS 3D HELICOPTER GOVERNOR
PLUS AUTOMATIC MIXTURE CONTROL
Based on our popular "MultiGov" product, MultiGov Pro's enhancements/differences include:

World-class 3D governor performance you've come to expect.
It can run in either a standard smooth flight mode or aggressive 3D mode. You can optionally set the 3D mode to be a RPM limiter.