Voltage: 120V ACAmperage: 7.0AChuck Size: 3/8"No Load RPM: 0 - 1,200Chuck Design: KeyedFeatures Powerful Motor For Optimal Speed And Torque For Hole Saws, Twist Bits And Light Fastening JobsAll-Metal Gear Case And Diaphragm Provide High Durability On The JobsiteErgonomic, Tactile Grip And Two-Finger Trigger Optimize Used Comfort And BalanceSide Handle Provides Maximum Maneuverability And Easier Control As Well As Safety