・DEWALT built brushless motor in both units that delivers maximum run time ・XR Li-Ion batteries with fuel gauge of DEWALT drywall screw gun provide 33% more capacity over standard packs ・Drywall gun has up to 4,400 rpm provides greater speed than DW272 corded screwgun ・Screwgun is balanced and ergonomic - comparable than the DW272 DEWALT corded screwgun ・Impact driver has compact (5.55-inch front to back) and lightweight (2.9 lbs) design to fit into tight areas ・Impact driver has one-handed loading 1/4-inch hex chuck accepts 1-inch bit tips ・Belt hook included on both units for portability as well as LEDs for increased visibility