Hitachi WH18DGL 18-Volt 1/4-Inch Cordless Lithium Ion Impact Driver Kit (Lifetime Tool Waranty) Covered by Hitachi's Lifetime Lithium Ion tool warranty and two-year Lithium Ion battery warranty Powered by Lithium Ion battery technology for less weight and fade-free power Powerful 1,280 in/lbs of turning torque to handle tough jobs in tight spaces Up to 2,400 RPM and 3,200 BPM for maximum driving speed and fastening capabilities Lightweight design at 3.1 lbs reduces fatigue during extended or elevated use LED light effectively illuminates dark work spaces 1/4" quick-change chuck for quick and simple bit replacements Responsive variable speed trigger provides complete control during operation Includes: (2) 18V Lithium Ion Batteries (BSL1815S), 18V 35-Minute Charger, (UC18YKSL), Carrying Case