Makita's FIRST 40V max XGT X-Lock Angle Grinder!

• Active Feedback sensing Technology (AFT) automatically shuts down the tool if there is a sudden drop in rotation speed (e.g. kick-back)
• AWS (Auto-Start Wireless System) uses Bluetooth® technology to communicate between tool and vacuum and enable wireless control when used with Makita AWS cordless tools
• eXtreme Protection Technology (XPT) offers maximum protection against dust, debris and liquids for optimal performance in extreme conditions
• Brushless DC motor with high power to weight and size ratio
• Brushless DC motor generates less heat buildup and is ideal for prolonged use in manufacturing / production applications
• Constant speed control feature maintains constant speed under heavy load 
• Anti-restart feature prevents accidental start up of tool during battery changing when switch is locked in the on position
• Soft start feature gradually increases speed to eliminate start up shock
• Electronic current limiter protects motor from accidental overload
• Variable speed dial enables operator to adjust wheel speed based on materials or application
• Electric brake stops wheel or disc 3-5 seconds after switch is released for increased operator safety
• Battery protection system provides over-discharge, temperature and circuit protection for enhanced performance, battery cycle life and overall battery life
• Integrated dust screens act as additional protection against dust, dirt and debris
• Slim, ergonomic soft rubber grip design for vibration absorption and comfortable operation