Socket 3pcs Specifications Rated Input Power 360W Capacity Standard Bolts: M10-M16 (3/8"-5/8") High-Tensile Bolts: M10-M12 (3/8"-1/2") Square Drive Shank: 12.7mm (1/2") Impacts per Minute (ipm) High Speed: 0-3,000 / Low Speed: 0-2,500 No-Load Speed (rpm) High Speed: 0-2,400 / Low Speed: 0-2,100 Maximum Torque High Speed: 196N.m (145ft.lbs) / Low Speed: 147N.m (109ft.lbs) Dimensions (LxWxH) Length: 265mm (10-3/8") Net Weight 1.8kg (4.0lbs) Power Cord 2.5m (8.2ft)