Feature: 1. Waterproof Performance: Fully waterproof servo system to maintain good waterproof density in wet conditions. High efficiency during operation. 2. Stable Performance: 30kg servo has high accuracy potentiometer and high resolution digital chip, stable and reliable working performance. 3. Anti Interference: 30kg digital servo has strong anti interference ability, quick response speed, and more delicate and smooth control. 4. Good Performance: Coreless motors provide high speed, responsiveness, unimaginable efficiency and low power consumption. 5. Applicable Model: 30kg digital servo is suitable for 1/10 RC car, RC plane, etc. Hard anodized high accuracy stainless steel gears. Specification: Item Type: 30kg Servo Color: Red Shell Material: Aluminum Alloy Weight: Approx. 165g / 5.8oz Servo Size: Approx. 40.0x20.5x40.5mm / 1.57x0.8x1.59in Steering Angle: 180°/360° Operating Voltage: 4.8V-7.4V Operating Temperature Range: -25℃～70℃ No Load Speed: 0.24sec/60°-0.17sec/60° Operating Current: 140mA-200mA Pulse Width Range: 500-2500usec Median: 1500usec Peak Stall Torque: 29.5kg.cm-32kg.cm Dead Band Width: 5usec Number of Teeth: 25T Applicable Model: 1/10 Remote Control Car, Remote Control Plane, etc. . Package List: 2 x Servo8 x Plastic Servo Arm2 x Metal Servo Arm14 x Screw8 x Anti Skid Sleeve8 x Rubber Pad