Feature:❤The speed of drilling nails is 0--12000 RPM, which allows you to take the "beauty salon" home like a professional. It is fully functional, versatile and quiet. For professionals and novices, it is an essential tool for nail care.❤It can be used to file and shape various nails. It is much faster than standard nail files, which is why it is an important tool for shaping and maintaining nails.Product name: Mini nail polish penProduct with packaging weight: 177gProduct weight: 54gcolor: blueProduct packaging size: 9.5*7.5*3.5cmRated power: 8WRated voltage: 3.7VInput voltage: DC5VRated torque: 55g cm/minLithium battery capacity: 320mAhSpeed: 12000rpmProduct size: 160*15mmProduct material: 6063 aluminum alloy materialGrinding head specification: general standard 2.35 grinding headDual-power hybrid drive, 12000 rpm, forward and reverse, lithium battery power supply, USB charging cable, handle with LED lighting assistance【Product List】1 * Electric nail drill