4-Volt MAX Gyro cordless screwdriver senses motion for increased control with variable speed and forward or reverse. Features a lithium battery that holds a charge up to 18 months and an LED (light emitting diode) light that illuminates project area. Compact size is ideal for use in tight spaces. Use for furniture assembly and general household repair. Includes screwdriver, lithium battery, charger, and (2) 1" screwdriving bits.