Brand Story: Founded in 2014, ANLAN is a professional beauty brand that focuses on technology skin care.Since its inception, ANLAN has been researching cutting-edge technology. Each product has to go through more than 2,000 tests before it goes on the market, continuously improving the technology and verifying the safety and effectiveness of the product. Specification: Name: Electric Nail Drill Model: MJQ02-02 Material: ABS Rotation speed: Low speed 8100 rpm/High speed 10500 rpm Rated voltage: 1.5V Battery: 2 AAA batteries (not included) Size: 16.5X2.5X2.5mm Weight Approx.: 55 g (body) / Approx. 77 g (including attachments) Features: ※ Emery Head：exfoliating, remove excess cutin,suitable for thick nails ※ White Corundum Column Head：repair nail shape and restore unevenness,polish nail roots. ※ White Corundum Cone Head：trim hard nails, repair and polish uneven nails corner. ※ Chrome Corundum Head:smooth nails, polish nail corner, make the nails smoother ※ Wool Felt Head:polish nails, brush nail surface ,make nails soft and shiny. ※ Nail Polishing Nano Glass: Polish nail surface，make nails bright and shiny. How to clean: Please clean polisher head with brush or wipes after use. If there is dirt on the machine, please clean it with a damp cloth or wipes. Package contents： Electric nail care machine body *1 Nail Drill heads *5 Nail Polishing Glass *1 Attachment storage case *1 Instruction manual *1