45KG torque and adopts all-metal gears inside, strong and durable. It can be controlled by serial port commands, connected to multiple servos at the same time.. There are 3 ports for you to connect which makes the project have clean wiring and beautiful outlook.. With the TTL/USB debugging board, the servo can be set through the provided PC software.. High-precision potentiometer for more stable operation Support position/temperature/voltage feedback for protecting the servo from burning.. In Debugging system, you can set ID number, working mode, rotation speed, position deviation, LED light, temperature alarm, stalling alarm and voltage alarm for servos.