Milwaukee 2101 22 M4 1 4" Hex Screwdriver Kit, Includes Cordless Screwdriver, 2 Batteries, Charger B4068W Rated Input 173 ft lb Max Rated Input 173 ft lb Max Body Material Valves Carbon Steel (2) M4(TM) 2 0 Ah Autofeed No Clutch Style 21 Position with Auto Off Cordless Tool Battery Type Li Ion Battery Included Bare Tool Battery Included No Load RPM 200 600 Brushless Motor No Corded Cordless Cordless Wireless Tool Tracking No Reversible Yes Battery Series M12(TM) REDLITHIUM(TM) Trigger Lock No Drive Configuration Straight Charger Included Yes Number of Speed Settings 2 Number of Batteries Included 2 Variable Speed Yes Duty Rating General Duty Clutch Type Shut Off Number of Clutch Settings 21 Screwdriver Type General Purpose Screwdriver Throttle Type Trigger Cordless Tool Kit Contents (1) Bare Tool