23kgcm high reliability 180 copper tooth digital servo with high torque, compact, Main purpose diagram: The steering gear can be used in space limited situations or products, and can be used to build robot projects that require multiple steering gears such as quadrupeds, hexapods, and robotic arms You can use the servo drive board to simultaneously control 16 servo motors This product has been designed with high reliability, using high-precision and high-strength metal reduction gears to smooth movement and outstanding reliability. When used in environments, the gear set can provide superior performance and long-lasting service life for the equipment Color: As Shown Material: metal Package Contents: 1 x Wp90 Digital Servo 2.3kg Reliability kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.