The Genesis 8 Volt Li-Ion 2 Speed Screwdriver has the ability to tackle projects large and small. It includes a strong motor that spins at 200 and 400 RPM and is reversible. It also has a 1/4 in. hex quick-change collet for easy bit changes. This cordless screwdriver comes with 4 screwdriver bits and 4 quick change shank drill bits.