Cordless angle grinders powered by 18V Li-ion battery, and equipped with highly enhanced Brushless DC motor. A built-in controller changes the cutting speed automatically according to load condition, enabling users to obtain high speed rotation on light duty application/ high torque on heavy duty application. User Benefits of the Makita DGA504: Automatic Speed Control: Automatically changes the cutting speed according to load condition for optimum operation High power motor Anti-restart function. Soft start feature. Battery fuel gauge Rubberised soft grip. Electronic current limiter for overload protection. Slide switch conveniently located for one hand operation. User Benefits of the Makita DHR202Z: 3-Mode Switch for rotation only, hammering with rotation, or hammering only. 2x faster drilling with synchronized RPM and BPM for more efficient drilling. Built-in torque limiter clutch disengages if bit jams when hitting rebar. Chisel rotates 360° with 40 different positions to get the