Model:- T900D Size:- 41 x 20 x 37.5mm (4.8V) Speed:- 0.15s/60 deg Torque:- 8.8Kg/cm (6.0V) Speed:- 0.13s/60 deg Torque:- 10.0Kg/cm Returns to the accuracy of angle:-1 degree About angular deviation:-2 degree Double bearings Dead area:-2 -3Micro-second Weight:- 66gm Use voltage:- 4.8V - 6.0V Metal gears DigitalServo Brand:- EOGB