Feature:1. The speed of the polishing pen can be switched by one key, and the speed can be adjusted from gear 1 to gear 3.2. This mini electric nail drill machine is small and light, just put it in your handbag or suitcase, take it to travel or wherever you want to go.3. This is a professional polishing tool for manicure and pedicure, suitable for nail salon and home use.4. Highdensity aluminum alloy machine body, with antislip surface treatment, can freely replace the polishing head, and easily cope with various nail art problems.5. Two ceramic grinding heads with different functions are also included, convenient for use.Specification:Condition: 100% Brand NewItem Type: Nail Drill PenMaterial: Aluminum AlloyOptional Color: Gray, PinkPower Supply Mode: USB InterfaceBattery Type: Built-In BatteryBattery Model: 102050Battery Capacity: 1000mAhFeatures: Short and beautiful, product size design is beautiful, more in line with the posture of a woman holding a polishing penUses: Household, nail salon, etc..Package List:1 x Nail Drill Pen1 x Manual1 x USB Cable2 x Ceramic Grinding Head