1、CNC Housing design can withstand low temperatures, and the gears are tightly placed. 2、Linear efficiency is 30% higher than conventional designs, lightweight and high torsion, easy installation. 3、12KG Digital servo set, including servo arm, screws and other accessories to meet your different demands. 4、Special designed for 1/10 RC car model, wonderful and practical replacement part. 5、40 x 23 x 21mm / 1.6 x 0.9 x 0.8in of the size, made of high quality metal material ensure maximum durability. Item Type: Servo Material: Metal Color: Red Size: Approx. 40 x 23 x 21mm / 1.6 x 0.9 x 0.8in Torsion (6.0V): 9.0 kg-cm (125.0 oz/in) Torsion (7.4V): 12.0kg-cm (166.6oz/in) Speed: 0.07s (6.0v) │ 0.06s (7.4v) Motor Type: Coreless motor Gear Type: Titanium and aluminum Operating Temperature: -20 ~ 60℃ Operating Frequency: 1520μS / 333Hz Suitable for: 1/10 remote control car Installation Instructions: 1. Install the steering gear to the steering gear base first, and do not install the steering gear arm or the steering gear protection.Fix the steering gear to frame only.Then connect the steering gear to the receiver, usually CH1 or ST interface. 2. After the steering gear is fixed, turn on the remote control, set up and turn on the ESC, and then the steering gear will stop in a fixed position 3. In the case of not closing the remote control and steering gear, the steering gear protection or steering gear arm is installed to the steering gear output teeth 1 x Servo 2 x Servo Arm 5 x Screw 4 x Screw Sleeve 4 x Sponge Gasket 1 x Sticker 1 x Manual