Torque range: 0.6N.cm-4.0N.cm
Rotate speed: 120rpm-700rpm
Transmission efficiency:90%
Head rotate: 360 degree
Li-battery: 1900mAh

Power source: 7.5V DC
Battery: 5*1.5v AA
Power consumption: ≤0.5W
Operating Hours: About 8Hours
Screen: 4.5’’LCD