Electric brake Variable speed control by trigger Reverse switch Quick mode switching button LED job light � Left and right twin LED job lights with pre-glow and after-glow functions Slim tool body � Tool head slimmer than DTD171 enables easier screwdriving in tight corners or confined spaces. Slimmer tool body due to small controller circuit Anti-bit wobbling structure, Two ball bearings are used to securely hold the anvil for reduced bit wobbling Compact tool body with a shorter overall length of 114mm New one-touch bit installation � Reduced resistance allows for easier bit installation. Designed to hold the bit more securely 4-stage impact power selection, Wood mode, Bolt mode, T-Mode Thick Metal, T-Mode Thin Metal Ergonomically designed handle Comes With: Belt clip Makita D-30667 32 Piece Screwdriver Drill Bit Set