If you are looking for a professional or DYI powerful impact driver but small and light weight ,this is the one for you . Fits into tight areas with compact (5.55 in. front to back) design Provides visibility without shadows with 3 LED lights with 20-second delay after trigger release One-handed loading 1/4 in. hex chuck accepts 1 in. bit tips Portability with included belt hook weighs only 2.8 lbs The powerful motor produces up to 3200 IPM and has a max torque of 117 ft. lbs.