๐ BL motor provides output efficiency similar or superior to that of the corded models 3709/3711 ๐ Equipped with Lock/unlock button (for off/on of Standby mode), which minimizes the chance of unexpected start-up of the tool, and ๐ Power switch as with DRT50 ๐ LED lamp for indication of being unlocked (= in standby mode) ๐ The LED lamp lights up solid to indicate that the tool is unlocked and now in Standby mode while the tool is unlocked ๐ Soft start function minimizes start-up shock and makes the tool start smoothly ๐ Compatible with XPT (eXtreme Protection Technology) ๐ Material of Housing: Plastic ๐ Material of Base: Plastic ๐ Collet size: 6 mm, 1/4"