Product NamePlug-in pen type grinder; Product color rose red, blue, white, black, green, pink; Product packaging A set of blister, packed in a beautiful color box; Product weight220g/set Product size Pen length 15.5cm, diameter 3cm; Color box size 21cm in length, 10cm in width and 5.5cm in height; Color box size 100-240V universal, American standard flat head (commonly used in China), European standard round head, USB cable; Product accessories description (1) The main machine of the grinder has the function of rotating fast and slow gears, so you can use it at will as long as you put on the accessories; (2) Metal grinding head, rough grinding and repairing type (with the function of removing dead skin at the same time); (3) Sand wheel grinding head to finely grind the nail skin; (4) Sand wheel polishing head, trim the nail edge; (5) Contains 6 emery cloth grinding heads (3 coarse sand, 3 fine sand); Instructions for use (1) Connect the transformer to the grinder, and then plug in the power supply (the small transformer has a plug directly connected to the power supply) (2) Choose the grinding head you need, put on the host, push the switch (there are speed gears for selection), (3) Then slowly bring the rotating polishing head close to the fingernails or toenails, so that you can polish the shape you want. Specifications: Adjustable speed Powerful Small and portable Available in multiple colors Low noise and high speed grinding Package Included: 1*Nail polisher 1*charger 1*Instruction 6* Emery cloth grinding head 6*Metal grinding head