Power HD STORM-4 Servo 25kg 8.4V HV Brushless Digital Servo
Power HD STORM-4 Servo 25kg 8.4V HV Brushless Digital Servo 
with Metal Gears and Double Bearings
Specifications:
Torque:  21.0 kg-cm (291.6 oz/in) (6.0V); 25.0 kg-cm (347.1 oz/in) (7.4V)
Speed:  0.10sec (6.0V); 0.085sec (7.4V)
Operating Voltage:  6.0 ~ 8.4 V
Weight:  80.0 g (2.82 oz)
Bearing Type:  Double Ball Bearing
Motor Type:  Brushless Motor
Gear Type:  Titanium & Steel
Operating Temperature:  -20~60 centigrade
Working frequency:  1520μs / 333hz
Size:  40.0 x 20.0 x 38.0mm (1.57 x 0.79 x 1.49 in)
Features:
All aluminum case
Sensored brushless motor
Up to 8.4 Volts (2s Li-po) supported
Offer more power, more speed, more linary, and more stablity for your RC models 
          
                        
            
            
          
            
            
          
            
            
          
            
            
          
            
            
          
                                        

