The Makita LXDT06 with a Quick-Shift Mode selector Mode that has an automatic electronic controller that downshifts and reduces rotation and impact speed. It has a 3-speed Power Selection Switch (0-1440/0-2300/0-2800 RPM & 0-1300/0-2800/0-3400 IPM) provides the user with precise fastening control for a wide range of applications. The LXDT06 has Extreme Protection technology (XPT) engineered to provide improved dust and water resistance for operation in harsh conditions It has a built in L.E.D. light with an independent on/off switch that illuminates the work area. Makita's Proprietary hammer and anvil impact mechanism are manufactured using the best raw materials with the highest quality steel and unique heat hardening process for maximum fastening ad driving power.