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℃