1.electric drill 2.power tools 3.suitable for stone Product ... Rated Voltage:220V~2.Frequency:50/60HZ3.No-Load Speed:0-2800r/min4.Rated Input Power:850W5.Max Drill Capacity: ... manufacture power tools such as angle grinder,electric drill,impact dirll,polisher,jig saw,electric planer,circular saw,trimmer,orbital sander, ... function, the operator is easier to grasp. 850W Strong Power Electric Drill machine