ITEM NAME:25KG Servo Motor Waterproof High Torque Servo, Metal Gear Digital Servo, Description: 25KG high torque waterproof servo is perfect for your RC truck, boat, plane or robot. With all metal gears and the included aluminum 25t servo arm, the product is perfect for many RC enthusiasts. 25KG digital servo features metal gears, aluminum center case for fast heat dissipation & is fully waterproof. With high quality and performance, it is tailored for RC hobbyist to provide an excellent experience. High torque - maximum torque up to 25kg. cm (7.2V) High-precision metal gear with hard anodizing for better accuracy and longer life. Specification: Dead band: 4ÃŽ ¼s 500ÃŽ ¼s/250hz Operating voltage: 6.0V - 7.4V Operating speed (4.8V) : 0.22s / 60Â ° Operating speed (7.2V) : 0.19s / 60Â ° Tall torque (4.8V/7.2V) : 21kg / 25kg Operating temperature range: -20C - +60CÂ ° Gear type: Metal Servo Size: 40 x 20 x 39mm Line length: 260mm/JR Weight: 68g Bearing: 2BB 270 Rotation Package Includes: 1 Piece 25kg Waterproof Servo SKU: FUZ0028148361034464.25KG high torque waterproof servo is perfect for your RC truck, boat, plane or robot. High torque - maximum torque up to 25kg. Tall torque (4.8V/7.2V) : 21kg / 25kg. 1 Piece 25kg Waterproof Servo. Servo Size: 40 x 20 x 39mm.