Features1Portable: Electric nail drill is lightweight and small in size, easy to store and carry, suitable for DIY personalized people and provide great convenient for you. 2Bilateral Rotation: Electric nail grinding pen is designed with clockwise and anticlockwise rotation integrated design makes the product more simple and easy to use. 3Suitable For Salon: Electric nail file can be used for real nails or artificial nails, perfect for professional use, nail salon, makeup studio or home use. 4Adjustable Design: Rechargeable polishing nail file adopts 3 speeds, which is easy to adjust and you can adjust it according to your actual needs. 5ABS: Rechargeable polishing nail file is constructed with ABS material, safe and environmentally friendly, sturdy and durable and can be used for a long time.SpecificationItem Type: Electric Nail DrillMaterial: ABSPower Supply Mode: USBBattery Capacity: 500mAhBattery Type: Lithium ion battery (built in)Package List1 x Nail Polish Removal Head 1 x Quartz Grinding Head 1 x Diamond Head 1 x Cone Head 1 x Cylinder Head 1 x Wool Grinding Head 1 x Sanding Handle 1 x USB Charger 2 x Sanding Head Storage Cases 1 x Instruction