Cordless Circular Saw DHS680RFJ High-efficiency Brushless motor provides higher power and more work amount. • Compact and lightweight design. • Automatic speed control : Automatically changes the cutting speed according to load condition for an optimum operation. • Blower function blows sawdust off the cut line ahead for a better cutting view. • Twin LED Job light. Capacity : at 90 degrees: 57mm(2-1/4") At 45 degrees: 41mm(1-5/8") at 50 degrees: 37mm(1-7/16") Blade diameter 165mm(6-1/2") No load speed   5,000rpm Dimensions (L x W x H)  350x170x238mm(13-3/4"x6-11/16"x9-3/8") Net weight          3.1kg(6.8lbs)