Specifications:

• Great for truck, Boat, Racing Car, Helicopter and Airplane.
  
• Power Supply: Through External Adapter.
  
• Stable and Shock Proof. - Metal Gear - Double Ball Bearing - Connector Wire Length 300mm
  
• Dimension : 40mm x 19mm x 43mm
  
• Weight : 55g
  
• Operating Speed : 0.17sec / 60 degrees (4.8V no load)
  
• Operating Speed : 0.13sec / 60 degrees (6.0V no load) Stall Torque : 13 kg-cm (180.5 oz-in) at 4.8V
  Stall Torque : 15 kg-cm (208.3 oz-in) at 6V
  
• Operation Voltage : 4.8 - 7.2Volts
  
• Gear Type: All Metal Gears
  
• Connector Wire: Heavy Duty, 11.81" (300mm)