Black & Decker 4V MAX Cordless Lithium-Ion Pivoting Screwdriver - BDCS40BI. USB Fast Charger. Picture Hanging Kit. (6) Bits. Lithium-Ion battery holds a charge up to 18 months. Pivot allows access to tight spaces. Battery status indicator and magnetic bit holder. Universal USB Fast Charger chargers up to 5x faster than the competition. LED light provides better visibility in dark areas