Strips insulation from copper or aluminum wires producing a clean upgraded product. This unit has a capacity from 1/16" through 4" diameter wires and can process up to 72 ft per minute. Compact design for bench mounting. Close coupled heavy duty gearbox and unique roller guide feed system with fast, simple size adjustment.. 2HP - 3 phase electric motor in 220/440VAC. Overall dimensions 18 7/8"H x 17 3/4"L x 15 3/8"W, 172 lbs.