DescriptionWant to say goodbye to rough nails? Then, you must not miss our electric nail file set. Made of ABS and ceramic material, it is high-quality and durable. Easy to operate and use, it is suitable for professional and personal use.Features- Color:White.- Material:ABS, ceramic .- Size: Approx.16.00X2.20X2.20cm /6.29X0.86X0.86in . - Charging Method: USB interface. - Charging Voltage: DC 5V. - Working Voltage: 3.7V. - Rated Power: 0.5W. - Rotation Speed: 15000.RPM. - Adapt to the Grinding Head: 2.35mm. - Battery Capacity: 500mAh. - Working Time: About 4 hours. - Five different polishing heads can meet your different daily nail art needs. - With 3 -level intensitydesign, you can adjust the according to the hardness of your nails. - Rechargeable and electric, no longer worry about the problem of no electricity when going out. - With a powerful motor, it can sharpen nails and manicure quickly. - It's small and portable, and it doesn't take up space.