Features: 1 Multifunctional electric nail cosmetic instrument, nail beauty + nail grinding+ nail sprucing + dead pores and skin elimination 4-in-1, allowing you to make a cosmetic SPA in your nails at home 2 Powerful motor, 3 phases of adjustable strength, quickgrinding andpolishing of nails, making your nails delicate or even 3 The ceramic grinding head matches the arc of the nail surface, finely polishes the texture, and gets rid of the nail with out adverse it four Equipped with five different types of replaceable grinding heads, you may choose from a variety of functions, allowing you to embellish your nails anytime, anywhere five Built-in 300mAh lithium battery, battery existence as much as 1-2 hours, use 10 minutes a week, dissipate to 2-3 months Specifications: Color: White Material: ABS Battery capacity: 300mAh Charging time: three hours Battery life: 1-2 hours Charging voltage: 5V1A Speed: 15000RPM Net weight: zero Product size: 15*2*1 Packing size: 17*8*2 Packing List: 1* Host 5* Polishing heads 1* Corn Ceramic Grinding Head 1* USB Charging Cable 1* English User Manual