USER BENEFITS:Electronic management system (EMS) to protect the machine, extend the service and life and increases it efficiency.Accelerator trigger switch with locking function.Electronic quick-acting brake.Robust gearbox housing made of die-cast aluminium with protective cap.Durable 4 pole high-performance motor.Right/left rotation with safety catch.Ergonomically designed, non-slip, soft grip handle.Integrated LED lamp with persistence function.LED battery capacity display.Tool holder for 1/4? bit tools.Removable covering cap for easy change of carbon brushes.