Features:
Programmable high performance metal gears(copper+titanium) mini digital servo
High quality coreless motor
Dual ball bearings
Ideal for 450-500 class helicopter tail 


Specifications: 
Dead band: 2μs
Control System:  +Pulse Width Control
Working frequence: 1520μs / 330hz or 760μs / 560hz
Operating Voltage:  DC4.8~6.0 V
Operating Temperature Range: -10 to + 60 degrees
Potentiometer Drive: Direct Drive
Dimensions: 36X15X32.4 mm /1.42 X0.59X1.28 in
Weight: 28.5 g (1.0 oz)
Connector Wire Length: JR180 mm (7.09in)  


At 4.8V
Operating Speed (4.8V): 0.07sec/60 degrees at no load 
Stall Torque (4.8V): 3.3 kg.cm (45.84 oz/in) 

At 6.0V
Operating Speed (6.0V): 0.05sec/60 degrees at no load
Stall Torque (6.0V): 4.25 kg.cm (59.03 oz/in)