... preset by button, stop automatically when reach the torque.3. Digital torque control system, output precision: ±3%, repeatability: ±1%;4 ... working condition;5. Single speed design, small body, light weight, more portable;6. Electronic anti-over-torque system to ... effectively7. Compact, durable gear system; high ration of torque/weight, easy maintenance;8. Industry-grade design, strong ability for ...