Feature: 1. STABLE: 25kg servo is equipped with high precise potentiometer and high resolution digital chip, which has stable performance, fast response time, strong anti interference ability, low noise and fast heat dissipation. 2. HIGH PRECISE METAL GEAR: Digital servo is equipped with hard anodized high precise metal gears. CNC aluminum mid case to strengthen heat dissipation and ensure normal operation of servo motor. 3. 270 DEGREE: 270 degree servo can control angle range 0‑270 degree with good linearity and high control accuracy. It can rotate 360 degree when power is off, which is ideal for robot joint activities. 4. WATERPROOF DESIGN: High torsion RC servo with 25T metal servo arm is made of first class materials and waterproof rubber sealing screws to ensure the life of the product. 5. WIDELY USED: Waterproof servo is suitable for people who are interested in developing software for a wide range of applications such as robots, robotic arms, climbing cars, RC boats, RC airplanes, etc. Specification: Item Type: 25KG Servo Shell Material: Aluminum Alloy Color: Red Servo Size: Approx. 40x20x40.5mm / 1.6x0.8x1.6in (Without Cable) Number Of Teeth: 25T Operating Voltage: 4.8V-7.2V Operating Angle: 270 Degree ±3 Degree (At 500-2500usec) Pulse Width Range: 500-2500usec Neutral Position: 1500usec Rotation Direction: Counterclockwise (At 1000-2000usec) Deadband Width: 5usec Operating Current: 140mA-200mA Peak Stall Torsion: 23.5kg.Cm - 26.8kg.Cm No Load Speed: 0.18sec/60 Degree - 0.14sec/60 Degree Application: 1/10 1/12 Scale RC Car Robot Ship Manipulator Etc.. Package List: 2 x 25KG Servo2 x Metal Servo Arm8 x Plastic Servo Arm8 x Screw Barrel8 x Rubber Pad14 x Screws Note: Please allow some error due to manual measurement.