1、Wide Range of Uses: 12kg digital servo is compatible with 1/10 remote control car, robot, ship and other remote control models. 2、Premium Materials: Equipped with sturdy steel gears, CNC aluminum housing. Product size is 50x35x20mm / 2.0x1.4x0.8in. 3、Superior Quality: Brushless motors offer high speed, responsiveness, unimaginable efficiency and low power consumption. 4、Waterproof Servo: 12kg digital servo has excellent waterproof performance and can adapt to different harsh environments. 5、Working Performance: DC 5V‑7.4V working voltage, 180° working angle, working speed (5.0V) is 0.12 seconds per 60 degrees, working speed (7.4V) is 0.09 seconds per 60 degrees. Item Type: RC Car 12kg Servo Shell Material: Aluminum Alloy Color: Blue Weight: Approx. 74g / 2.6oz Number of Teeth: 25T Working Angle: 180° Working Speed (5.0V): 0.12 seconds per 60 degrees Working Speed (7.4V): 0.09 seconds per 60 degrees Stall Torque (5.0V): 10kg per cm Stall Torque (7.4V): 12kg per cm Dead Time: 4μs Sex Position: 1500μs per 330hz Product Size: Approx. 50x35x20mm / 2.0x1.4x0.8in (Without Cable) Applicable Model: Suitable for 1/10 Remote Control Model Car 1 x Servo 5 x Plastic Servo Arm 1 x Metal Servo Arm 5 x Screw 4 x Screw Barrel 4 x Rubber Pad