Feature:1. Multifunctional, can quickly create clear nail art, remove nails, exfoliate, calluses, etc.2. Small and light, suitable for hand grip, can satisfy professionals, beauty salons or home use.3. Good material, pen‑designed polishing head, durable, prolong the service life.4. Low vibration, no heat, low noise, can be more convenient and comfortable to use.5. USB portable plug‑in power supply, the speed can be adjusted at will, and it can be used for a long time.How to Use:You can use the machine after inserting the grinding head you need into the machine.Specification:Item Type: Nail Polishing MachineSize: Approx.11cm / 4.3inWeight: Approx. 228g / 8ozPower Supply Type: Plug-In Power SupplyMaterial: Zinc AlloyNo-Load Speed: 5000-15000 (Rpm)Speed Change Mode: Fixed Gear Speed Package List:1 x Nail Polishing Machine1 x USB Cable4 x Quartz Grinding Head7 x Gold Sand Grinding Head6 x Sanding Tool2 x Storage Box1 x Chinese and English Manual