Features:
The SpringRC SM-S4306R is one of the few servos designed specifically for continuous rotation. This is a high quality servo and is very popular for robotics applications. As you can see in the pictures, the servo comes with many accessories that make it easy to get your project up and running.JR interface,360°with Robot Servo,4plastic gears+1metal gear.double ball bearing.

Specifications:
Working Voltage: 4.8V - 6V
Working current: 0.1-1.2 A
Torque: 5kg-cm/4.8V ; 6.2kg-cm/6V
Average speed: 55 rpm-6V
Rotation range: 0- 360
Working Temperature: 0℃~55℃
Servo Type: Continuous Rotation
Package size: 6 * 5 * 4cm / 2.4 * 2 * 1.6in
Package weight: 60g / 2.1oz

Package Includes:
SM-S4306R Servo x1