The 9imod 55kg waterproof digital servo with better heat dissipation, more power and strong adaptability. Light weight, high-speed big torque, sensitive, responsive, low noise. It is a good choice for novices and professionals who are interested in DIY parts, will help you control the model better.

Features:
High Torque Servo: DSC55MG 55KG 180 degree HV coreless metal gear waterproof digital servo.
High Precision Magnetic Encoder Sensor: High-precision metal gears with
hard anodizing. 14bit digital high precision magnetic encoding angle
sensor, extremely accurate and stable.
Angle Range & Waterproof: High rotation, 180 degrees rotation, perfect for robot
joint activities. Support High Voltage, stable and waterproof IP67.
High Strength: CNC aluminium middle shell, dual ball bearings. To ensure longer service life.
Best for DIY Projects: Widely used in remote control crawler, boat, aircraft, helicopter, robot arm, etc.