Hitec 645CR Wide Voltage Digital Continious Rota

This is the Hitec HSR-2645CR Constant Rotation Robot Servo.

FEATURES:
Non-proportional, constant rotation for robot and commercial
    application
Responsive high speed movement and fast directional shifts
Low dead band for exact control
Wide input voltage variety

INCLUDES:
Hitec HSR-2645CR Servo with Adapter
Four each, Grommets, Eyelets and 2x14mm Installing Screws

SPECS:
4.8V 6.0V 7.4V
Speed: 46 RPM 58 RPM 72 RPM
Torque: 111 oz-in 139 oz-in 167 oz-in
8 kg-cm 10 kg-cm 12 kg-cm
Dimensions: 1.59 x 0.77 x 1.48" (40.6 x 19.8 x 37.8mm)
Weight: 1.87oz (53g)