MPT Drill 6.5 mm - 300 watt - usually only - 4000 rpm Rated voltage: 220 ~ 240V / 50 ~ 60Hz Rate power: 300 watts No-load speed: 0-4000r / min Chuck size: 6.5 mm Universal Electric Drill, 6.5mm SANOU Metal Chuck, 300W, copper wire motor, motor size: Φ56 * 25mm Compact body, easy to grip, forward and backward variable Speed control, self-locking switch Especially suitable for screwing and grinding work Small, high wood and aluminum engraving efficiency.