The Makita DGA901ZUX2 is a high powered 230mm (9) cordless angle grinder powered by two 18v Lithium-Ion batteries in series and is also equipped with AWS which uses Bluetooth technology to communicate between tool and vacuum and enable wireless control when used with Makita AWS cordless tools. The DGA901ZUX2 comes with a brushless motor, active feedback sensing technology (AFT) as well as automatic torque drive technology (ADT). There are also battery indicators for over-discharge and overheating protection. Features & BenefitsSoft startBrushless motorElectronic current limiter for overload protectionAnti-restart functionElectric brakeActive feedback sensing technologyAutomatic torque drive technologyErgonomically designed handle with soft gripBattery guardLarge switch lever with lock off functionBattery indicators for over-discharge and overheating protection Specifications Battery Type: Makita LXT Lithium-IonVoltage: 36v (18v x 2)Bore Diam