The smart screwdriver uses a Japanese motor, featuring high reliability, strong performance, high precision and long service life. Other brands use commercial-grade motors. Permanent magnet servo motors have strong physical capabilities and can output high torque at low speeds. It uses F-grade enameled wire and can withstand a high temperature of 133 degrees. High-density silicon steel sheets, featuring superior heat dissipation, precise control (torque, speed, Angle), digital management (traceable, exportable, and uploading to MES system), support for RS232/485 Modbus RTU communication protocols, support for high-speed Ethernet access, and strong scalability. Support multiple IO input/output channels.