Power HD Water Proof High-Torque DC Motor Alum Gear Standard Servo, #HD-1812MG

Torque(4.8V)：16.0 kg-cm / ( 222.2 oz/in)
Torque(6.0V)：18.0 kg-cm / ( 250.0 oz/in)
Speed：0.14 sec (4.8V)│0.12 sec (6.0V)
Operating Voltage：4.8 ~ 6.0 DC Volts
Weight： 56.0g (1.98 oz)
Bearing Type：Ball Bearing x 2
Motor Type：DC Motor
Gear Type：Copper & Aluminum
Operating Temperature：-20℃~60℃
Working frequence：1520μs / 333hz
Size：40.7×20.5×39.5mm (1.60×0.81×1.56 in)