This 3.6v Li-ion Cordless Screwdriver with 2 position swivel handle for a pistol grip or straight in-line for tight spaces. 1/4" hex rapid change chuck features an adjustable 15+1 clutch to deliver the right amount of torque needed for the job and prevent stripping or breaking of fasteners. LEDs are integrated into the front to illuminate your work area and into the base of the handle for a built in flashlight. When fully charged the lithium ion battery can hold its charge for over 6 months so it's always ready when needed. Includes 50 of the most popular driver bits in a handy storage case. Specifications: Battery: 3.6v 1300mAh Lithium-Ion, RPM: 210, Chuck: 1/4"" Hex, Max. Torque: 5ft. lbs, Charger: 110v 1.0A, Charging speed: 2 hour.