High Power Output : With an input power of 400W, this electric drill can handle tough jobs with ease. Versatile Usage : This mini drill is perfect for both home DIY projects and professional use. Fast Speed : With a no-load speed of 5000rpm, this drill can quickly and efficiently complete your tasks. Convenient Voltage : This drill is designed to operate on 220V, making it compatible with most electrical outlets. HILDA Electric Drill Rotary Tools China Product Advantages >>> The grinder engraving kit is necessary for DIY carving and grinding This electric carving tool has very mini grinder body, convenient to useSuitable for jade agate nuclear carving wood carving.Electric portable drill, durable and reliable.Small volume, light weight, easily carry, comfort grip handle.For grinding aluminum plate, thin copper board, plastic board, chipboard, printed circuitboard,epoxy board. Perfect electric grinder for cutting, engraving, milling, grinding, polishing, removing anddrilling. NOTE: In order to provide sufficient power, it's not battery-operated tool, needs to be connected to itspower supply to work.