18 Volt motor with up to 475 in/lbs. of torque, One-handed keyless chuck - 1/2" sleeve chuck for quick and easy changes, 2-speed gear shift - -high torque 0-400RPM -high speed 0-1400RPM, 16 position torque control clutch - match torque to jobsite application, Variable speed trigger, electric brake, and reverse switch - for greater operator control, Left or right mount auxiliary handle - for greater control during high torque applications, Ergonomic handle with soft grip - part of a balanced design for greater comfort, includes 2 Batteries, 1 Hour Charger, Screwdriver Bit, Auxillary Handle and Carrying Case. Weight: 15.4 lbs