Task Force 3.6-Volt 1/4" Cordless Lithium Ion Screwdriver & Drill 3.6-Volt 1/4" Cordless Lithium Ion Screwdriver with 15 Accessories Built-in White LED provides good visibility when working in dimly lit areas Compact & lightweight Lithium-Ion Screwdriver Rechargeable Lithium-Ion battery (with charger) holds a charge for up to 18 months per charge Durabale case for easy carrying and practical storage