Feature: 1. CW And CCW Rotation: Electric nail drill machine adopted CW and CCW rotation design, which is convenient to use both left and right hand for operation. 2. 030000RPM Adjustable: Electric manicure drill machine with 030000RPM can be adjusted, you can slowly increase the polishing speed after getting used to it. 3. Portable Size: Nail grinding machine with small body, allow you can hanging it on your waist or pocket, which is convenient for carry and storage. 4. Adjustable Cable Length: Nail file machine has telescopic charging cable, allow you can adjust the length, with HD digital display screen, bring much convenience. 5. Multifunction: Electric nail polishing machine with rotation lock handle, allow you can easily change the grinding head, which is ideal for nail grinding, nail shaping, nail polishing, etc. Specification: Item Type: Electric Nail Drill Machine Material: ABS Product Power: 24W Product Speed: 30000RPM Voltage: 100-240V Battery Type: Lithium battery (Included) Battery Capacity: 2000mAh Functions: Nail polishing, grinding, removing, peeling, carving radian and so on. Suitable for all kinds of manicure, cosmetic accessories and other work. Package List: 1 x Host 1 x Grinding Pen 6 x Grinding Head 6 x Sand Rings 1 x Pen Holder 1 x Plug 1 x Manual How to use: 1. Insert the polishing pen into the DC output socket of the main control machine. 2. When there is no electricity, the host plug can be inserted into the appropriate power socket. 3. Insert the drill bit directly into the collet of the grinding pen. 4. Select "F" mode (forward) or "R" (reversal) direction. 5. Adjust the speed you need by sliding the speed control knob.