Design Upgrade Standard USB interface and the latest color matching design you can plug in wherever you want Internal components are upgraded for stable quality and Antifalls the nature Nail Drill Set With 6 different drills multifunctional for easily grinding carving cutting polishing removing gel polish and cuticles for both acrylic nails and natural nails ortable This Nail drill machine made of highquality metal tiny and lightweight design easy to handle and carry it anywhere Low Heat and Noise High quality aluminum alloy body and high efficiency heat dissipation keep it a low heat And you dont need to worry about the noise or vibration which can be negligible Adjustable Use One button for speed control of the drill 020000 RPMand another for rotation control so as to present a faultless condition of your fingernails This also ensure safety and simpleness of your operation Please dont make a constantly long timeno more than 30 minutes using in order to avoid overheating