Compact (5.55" front to back) design fits into tight areas One-handed loading 1/4" hex chuck accepts 1" bit tips 3 LED lights with 20-second delay after trigger release, provide visibility without shadows Belt hook included for portability The DCF885B 20V MAX* Lithium Ion 1/4" Impact Driver is compact and lightweight for fitting in tight spaces and increasing productivity. Belt hook allows user to be mobile.