Features 1、WIDE COMPATIBILITY: Digital servo compatible for 1/10, 1/12 scale crawler, truck, robotic arm and any application where standard servos are used. 2、STABLE AND RELIABLE: 25kg/55.1lb coreless metal gear waterproof digital servo with high reliability, good adaptability, low noise, low vibration. 3、QUICK AND ACCURATE: This RC digital servo has quick response time, strong, advanced linearity, accuracy potentiometers. 4、WIDE APPLICATION: Great digital RC brushless servo for people who are interested in developing software for robot parts, such as mechanical arm, quadcopter drone, etc. 5、SUPERIOR PERFORMANCE: RC servo adopts hard anodised metal gears. High resolution digital chip for stable performance. Item Type: Digital Servo Shell Material: Aluminium Alloy Size: Approx. 40.0x20.5x40.5mm / 1.6x0.8x1.6in Color: Blue Working Angle: 180° Number of Teeth: 25T Operating Temperature Range: -25°C to 70°C Operating Voltage: 4.8V - 7.4V No Load Speed: 0.18sec/60° - 0.14sec/60° Operating Current: 140mA - 200mA Stall Torsion: 23.5kg.cm-26.8kg.cm Pulse Width Range: 500 to 2500usec Neutral Position: 1500usec Deadband Width: 5usec Applicable: For 1/10 1/12 RC Cars, RC Aircraft, Robots, etc. Package List 1 x Digital Servo 4 x Plastic Servo Arm 1 x Metal Servo Arm 7 x Screws 4 x Anti Slip Sleeve 4 x Rubber Pad