Brushless DC motor with high power to weight and size ratio and generates less heat buildup and is ideal for prolonged use in manufacturing/production applications. 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. Includes: Tool only. Batteries and charger sold separately. 6 1/2" CT blade 56T, hex wrench 5, interlocking case.