Precision Micro Electric Grinder USB Charging Mini Electric Grinder Engraving Machine For Lettering Polishing

Features: Practical This product includes clamp mandrel rubber wheel tapping rod circular saw blade etc. which are sufficient to meet your different needs and are very economical and practical. Adjustable speed This electric engraving tool has 3 speed adjustments the speed adjustment range: 5000-15000 rpm. Sophisticated grinder A sophisticated electric grinder suitable for cutting engraving milling grinding polishing lifting and drilling. The grinder engraving kit is necessary for DIY engraving and grinding. Portable The size of this product is 15*3 cm/ 5.90 *1.18 inch compact and lightweight easy to carry and not occupying much space. Scope of application This product is suitable for jade agate nuclear carving wood carving ground aluminum plate thin copper plate plastic board particle board printed circuit board epoxy board etc. Specifications: Type: Mini Electric Grinder Quantity: 1pc Color: Red /Green Material: ABS Chuck diameter: 0.5-3.2mm Nominal power: 10W No-load speed: 15000 5000-r/min Free time: 2 hours Polishing working time: up to 1 hour Output voltage: 3.7V / 10A Input voltage: DC 5V USB Battery: Built-in Interface: USB Product size: 15*3 cm/ 5.90 *1.18 inch(L*W) Weight: 178 g/ 6.28 oz Package: 1*Mini Electric Grinder 1*USB cable (5V DC) 4* silver pole 1* screw 5* golden connector 5* Grinding wheel head 1*Rubber wheel 1* Circular saw blade 3*sandpaper circle 2*Wool polishing wheel 3*Twist drill bit 1* plastic box 1*English manual 1*Package box