【High Speed up to 35000RPM】:With a high and adjustable RPM (0-35000 RPM)speed by rotating the variable speed control knob easily. | 【Rechargeable With 2000Amh battery】: With a detachable rechargeable lithium battery, 2000 mah, can be recharged also can be detached ,very convenient to use.After about 3 hours charged, this nail drill can use without plugging in the outlet and lasts 10-hour operation time. | 【Light Weight Handpiece】:Made of the special material, aluminum alloy. Ample ventilation holes are designed for dissipating the heat effectively. low vibration. It will not let your hand be numb after long-term use. Pencil-shape and lightweight design are perfect for extended use. (works with all kinds of 3/32” shank bits). | 【Meet Normal Multi Uses】:Comes with 6pcs professional grinding head for convenient replacements,and it works with all kinds of 3/32" shank bits; Powerful and smooth enough for natural acrylics nails, gel polish dip powder nails as well as removal cuticle dead skin, calluses. Professional for both home and salon use, for carving, engraving, routing, grinding, sharpening, sanding, cutting, polishing, drilling, and perfect for pet nail sanding. | 【Speed And Battery Capacity Display】 : Clear digital speed display,easy speed control,more precise nail grinding without any hurt.Fast speed without Vibration. It is ideal for both professional use in salon and beginner use at home, providing you with an enjoyable manicure and pedicure experience