400 Watt, variable speed, and reversible. 2500 RPM at no load. No Load: 1.5 Amp. Running Current: 3.8 Amp. 3/8in. max. drilling dia.; 3/8in. keyed chuck.Amps: 3.8 .Chuck Size: 3/8 .Speed : 2,500 .Side Handle: No .Keyless Chuck: No .Variable Speed: Yes .Ca