For Boat Car/ Plane/Helicopter/Robot   
*    Weight:. 55g   
*    Dimension: 54 x 38 x 20 mm   
*    Operating voltage: 4.8-7.2V   
*    Stall torque:12kg/cm(6V)   
*    Operating speed:   
     0.20sec/60degree(4.8v);   
      0.17sec/60degree(6.0v)   
*    Dead band width: 10us   
*    Temperature range: 0℃ to 55℃