Power HD GTS-7 Servo Specifications:

• Torque(6.0V): 52.0 kg-cm / (722.1 oz/in)
• Torque(7.4V): 66.0 kg-cm / (916.6 oz/in)
• Torque(8.4V): 70.0 kg-cm / (972.1 oz/in)
• Speed: 0.15 sec (6.0V) ©¦ 0.12 sec (7.4V) 
• Speed: 0.10 sec (8.4V)
• Operating Voltage:6.0 ~ 8.4 DC Volts
• Weight: 78 g (2.75 oz)
• Bearing Type:Ball Bearing x 2
• Motor Typ:ºBrushless Motor
• Gear Type:7075+Steel
• Operating Temperature:-20~60
• Working frequence:1520/ 1666hz
• Size:40.0 x 20.0 x 38.3 mm ( 1.57 x 0.79 x 1.51 in)
• Max current:7.5A