This item is a set of nail polishing drill machine kit. Made of , durable for . This nail drill machine is manufactured with low noise, adjustable revolution, stable. The comfortable grip design of the handle makes the fingertip . Features -Color: Silver -Material: Aluminium alloy -Size: About 11.20X2.00X2.00cm/4.40X0.79X0.79inch -Note: Powered by USB charging line. -Ergonomic design pen holder body, easy to hold. , , not hot. -Adjustable operating speeds meets your needs. Non-skid handle, better conductivity. -Made of premium materials for and durable use. Easy to control speeds, easy and convenient to use. -Lightweight design for a comfortable grip and easy to use. Suitable for nail salon or home use. -Not easy to leave fingerprints, keep appearance clean for a long time, not easy to fatigue. Package list: 1 x host 1 x charging line 1 x ceramic grinding head 6 x metallic grinding heads 1 x instruction book