Mini Wireless Electric Engraving Pen Portable Nail Polisher Grinder Drill Machine with 5 Grinding Heads

Feature 1 Durable and reliable Small size light weight easy to carry comfortable grip better control when drilling easy to use 3 Complete accessories everything is ready 4 Perfect Grinder The perfect electric grinder for cutting engraving milling grinding polishing removing and drilling Grinder engraving kits are required for DIY engraving and grinding 5 Suitable for jade agate nuclear carving wood carving aluminum plate thin copper plate plastic plate particle board printed circuit board epoxy resin boardDescription Material aluminum alloyColor red white black gold purpleSpring collet diameter 2 15 3 2mmRated power input 20WNo load speed 15 000 rpmFree time 2 hoursPolishing working time 1 5 hoursOutput voltage 3 7V 500mAInput voltage AC 100 240VSize 27x190mm 1x7 5Package weight 370gPackage Included 1 x Mini Electric Drill1 x Charger3 x Chucks 2 3 3 3 15mm 3 x Grinding wheel grinding heads2 x Diamond grinding heads1 x Wrench1 x Battery1 x Storage box