๐ 8.0 Joules (EPTA) Impact Energy Delivers High Performance ๐ Active Feedback-Sensing Technology (AFT) electronically turns off the motor if rotation of bit is suddenly forced to stop ๐ Anti-Vibration Technology (AVT) is an internal counterbalance system along with vibration-absorbing handles that work together to reduce vibration ๐ Automatic-start Wireless System (AWS) for wireless power-on/off communication between tool and dust extractor (AWS Transmitter sold separately) ๐ Built-in L.E.D. light with an independent on/off switch illuminates the work area ๐ Constant speed control automatically applies additional power under load for optimum performance ๐ Dust extraction capability with optional Makita Dust Attachment Kit ๐ Electric brake allows the tool to be repositioned faster for maximum productivity ๐ Makita-built brushless motor along with 40V max XGT battery combine to deliver the power performance required for heavy-load application ๐ Torque limiter stops bit rotation if bit jams for increased operator safety and enhanced tool protection ๐ Extreme Protection Technology (XPT) engineered to provide increased dust and water resistance ๐ 2-mode operation for "Hammering Only" or "Hammering with Rotation" for multiple applications ๐ Depth gauge for increased drilling consistency.