General description Cordless angle grinders powered by an 18V Li-ion battery, equipped with a highly enhanced Brushless DC motor. The Makita DGA504Z features a built-in controller that automatically adjusts the cutting speed based on load conditions, allowing for high-speed rotation during light-duty applications and high torque for heavy-duty tasks. It includes a quick-change flange nut for tool-less disc changes, saving you time and money. Technical specifications Power source: 18V Li-ion battery Disc diameter: 125mm Motor type: Brushless DC motor Features: Automatic speed control, anti-restart function, soft start, electronic current limiter for overload protection Weight: Bare tool only (no battery or charger included) Usage Ideal for cutting and grinding tasks Tool-less disc change for quick and efficient operation One-hand operation with conveniently located slide switch