This TORERO servo tightening system, consisting of a pistol-grip wireless electric servo tool and the BM-100 controller, features high-precision closed-loop control, ensuring excellent tightening accuracy and full-process traceability through full closed-loop management of torque, speed, and angle with high-precision sensors. It supports WiFi wireless transmission, storing over 1 million tightening data records and curves, with web-based host software enabling direct connection to factory MES systems and compatibility with OP and custom protocols for efficient data delivery. The tool allows quick switching between 99 tightening programs, while the controller’s 8-inch HD touchscreen supports simultaneous management of up to 6 tools, with OK/NOK feedback and error-proofing for convenient, flexible operation, ideal for complex industrial assembly scenarios like automotive and home appliance production.