Engineered to sharpen most knives in the sewing, knitting and weaving industries. Heavy construction with convenient carrying handle. 230 watt double insulated capacitor start. 3400 RPM, single phase, 50 watt double shaft motor (110 volt, 60 cycle). Comes complete with one 1" face x 3-1/2" dished face sharpening wheel and one 3/8" deburring wheel. Also has screw type knife holder adjustment as well as start and stop switch.