Power HD DSM44 5.9g  Metal Gears Micro Digital Servo 

Size:20.3x8.6x24mm

Bearing Type：1 Ball Bearing 

Weight: 5.9 g (0.20 oz)

Speed: 0.09 sec (4.8V) │ 0.07 sec (6.0V)

Torque(4.8V): 1.20 kg-cm (16.7 oz/in)

Torque(6.0V): 1.60 kg-cm (22.2 oz/in)

Lead Wire: 160mm

Operating Voltage：4.8 - 6.0 DC Volts

Working frequence：1520μs / 333hz

Gear Type：Aluminum

Motor Type：Coreless Motor

Contains 4 kinds of arms with 2.54mm pitch JR plug

Box

Weight is about 5.9g

The first pole reduction gear is plastic

Others are aluminum teeth