Attributes . Milwaukee Designed Impact Mechanism: Delivers 450 FT-LB Of Torque; Compact Size Light Weight: 8-7/8 IN Length And 6.7 LB; Milwaukee 4-Pole Frameless Motor: Delivers Maximum Run-Time; 1/2 IN Anvil W/Friction Ring: Provides Quick And Easy, One-Handed Socket Changes; Ipm: 0 - 2200 IPM; Anvil Type: Friction Ring; Tool Weight: 6.700 LB; Tool Weight: 6.700 LB; Number Of Batteries: 2 . Names