DTEW Series Single Speed Electric Torque Wrench: 1. Wide voltage motor: 200V-240V,Website:http://www.dudemachinery.com, 50-60HZ, 1Ph ,AC; 2. LCD display, torque preset by button, stop automatically when reach the torque. 3. Digital torque control system, output precision: ±3%, repeatability: ±1%; 4. 360 degree swivel handle for easy operation and different working condition; 5. Single speed design, small body, light weight, more portable; 6. Electronic anti-over-torque system to protect the gears and mechanical system effectively 7. Compact, durable gear system; high ration of torque/weight, easy maintenance; 8. Industry-grade design, strong ability for continuous working to meet the need of assembly line, project installation, & maintenance; ModelTorque range (Nm)Square CD (mm)L (mm)E (mm)Weight (kg)Non-load speed (rpm)DTEW-45S50-4503/4’’754002105.225.0DTEW-90S100-9003/4’’754002105.215.0DTEW-125S200-12501’’754002105.411.0DTEW-170S500-17001’’754002105.48.0