Makita #Automatic torque Drive Technology (ADT) feature adjusts the torque and speed according to the load condition, enabling rapid movement between high speed and high torque applications #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 #LED charge level indicator displays approximate remaining battery power #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 #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