DTEW Series Single Speed Electric Torque Wrench: 1. Wide voltage motor: 200V-240V,Website:http://www.dudemachinery. ... 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 ...