The DGA900PT2 angle grinder from Makita is driven by two 18V batteries to give you extra power for those more demanding jobs. Supplied - 2 x BL1850 18V Li-ion Batteries, DC18RD Twin port charger, Side handle, Lock nut wrench, Carry case Brushless motor Electronic current limiter for overload protection. Soft start Anti-restart function. Electric brake Active Feedback Sensing Technology (AFT): Shuts down the tool to protect the user if the rotation speed suddenly slows down Automatic Torque Drive Technology: Automatically changes the cutting speed according to load condition for an optimum operation Ergonomically designed handle with soft grip. Battery guard Large switch lever with lock off function Battery indicators for over-discharge and overheating protection