Product description Feature:1. Rotating handle with heat dissipation holes, freely replace the polishing head, easy to deal with various nail problems. The heat dissipation hole is for releasing heat and prolong life.2. The LCD screen can display the speed and battery capacity status, which is more convenient to operate and clearly know the running status of the machine.3. It can be used for manicure and pedicure polishing, control the forward and reverse rotation direction, adjust 0‑30000rpm.4. USB interface design, socket, computer, power bank and other power supply modes, easy to charge.5. Light weight and in small size, easy to store and carry, can be easily put into your bag, perfect for travel use.How to Use:1. Connect the handle.2. Select forward and reverse on the left side of the host according to your needs.3. Rotate the knob to adjust the speed, 0‑30000rpm, adjust as required.Specification:Condition: 100% Brand NewItem Type: Nail DrillMaterial: ABSPower: 42WPower Supply Mode: USBBattery Type: Lithium Battery (Included)Battery Capacity: 2500mAhEndurance Time: 8 HoursSpeed: 0-30000rpmHost Size: Approx. 16 x 4.2cm / 6.3 x 1.7inFeatures: Stylish and portable, high speed, light weight.Uses: Household, nail salon, etc. Package List:1 x Host1 x Polishing Pen1 x USB Cable1 x Polishing Head1 x ManualNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Ingredients default