Features: brand new and high quality Easy to install,widely used in remote control crawler for cars vehicle truck boat aircraft helicopter robot arm ect. High Quality 60KG Digital Servo, strong copper & aluminum gears, two ball bearings,CNC aluminium middle for shell. For better heat dissipation,also water-resistant. High Torque Full Metal Gear Waterproof servo for Truck , RC Car / Robot/Aircraft/Helicopter/Robot arm / Boat HV and Robotic Servo for 1/5. High-precision metal gears with hard anodizing, CNC aluminum middle for Shell. High torque steering servo for robot arm, boats, vehicles and remote control toys. High Rotation, maximum 180/270 degree rotation. Specifications: Material: Plastic Size: As Shown Type:DS5160+180°/ RDS5160+180RDS5+180° / DS5160+270° / RDS5160+270° Package Includes: 1x Digital Metal Robotic Servo note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.