Power HD HD-1900A - Mini High Speed Servo
[HD-1900A]

Modulation:  Analog
 
Torque: 4.8V:20.8 oz-in (1.5 kg-cm)
             6.0V:16.7 oz-in (1.2 kg-cm)
 
Speed:  4.8V:0.11 sec/60°
             6.0V:0.08 sec/60°
 
Weight:  0.32 oz (9.0 g)

 
                     Length:0.91 in (23.1 mm)
Dimensions: Width:0.48 in (12.2 mm) 
                     Height:1.14 in (29.0 mm)

Gear Type:  Plastic 

Rotation/Support:  Bushing

Storage Temperature: -15℃ +55℃

Dead band width:  ≤4us