Wattage: 500 watts; No-load speed: 0 – 2,600 rpm; Voltage: 220-230V Frequency: 50-60 Hz Material: plastic, Color: blue; Rotating brush plate for constant power in reverse and forward rotation. Higher dynamic load rated Ball bearing for long life. Ergonomic handle for comfortable use Item dimension: 266mm x 252mm x 72mm Power full 500 motor; Drill spindle connecting thread: 3/8"-24 UNF; Chuck capacity, min./max.: 1 – 10 mm ; Impact rate at no-load speed: 0 – 41,600 bpm drilling in concrete: 13mm