Attributes . Variable speed (0-2,900 RPM & 0-3,500 IPM) and 1,460 in.lbs. of torque for a wide range of fastening applications All metal gear housing for increased job site durability Compact and ergonomic design at only 5-3/8" long Weighs only 2.8 lbs. with battery for reduced operator fatigue Convenient one-touch 1/4" hex chuck for quick bit changes Dual L.E.D. lights with afterglow illuminate the work area Ergonomically designed handle with rubberized soft grip provides increased comfort Makita's proprietary hammer and anvil impact mechanism is manufactured using the best raw materials with the highest quality steel and unique heat hardening process for maximum fastening and driving power. Features Extreme Protection Technology (XPT?) which is engineered to provide increased dust and water resistance in harsh job site conditions 18V Compact Lithium-Ion 2.0Ah battery BL1820B, features an integrated L.E.D. battery charge level indicator . Names