Adjustable Speed: 2 speeds for options, which makes this electric nail file easier and safer to polish your nails.
Low Noise and Low Heat: This electro file is with a powerful yet quiet motor. Also, the smart heat dissipation can avoid overheating efficiently. (no more than 20 minutes of continuous use each time is recommended)        
Portable and Light: Compact and lightweight design make it easy to carry and portable to bring it out, you can so your nail art work anytime anywhere.  
 Easy to Use: It is professional for both home and salon use. Just need to connect the power cord with it to start working.

USB rechargeable
Rated power: 1W
Rated voltage: 4.2V
Speed: 15000 rpm
Charging time: 1 hour
Working time: 100 minutes
Battery capacity: 200mAhRated power: 1W

Rated voltage: 4.2V

Speed: 15000 rpm

Charging time: 1 hour

Working time: 100 minutes

Battery capacity: 200mAh

Product size: 145 * 20.5mm

Color box size: 16 * 7 * 2.8CM

Single gross weight: 78.6g

Box size: 44 * 34 * 44.5CM

Packing quantity: 180PCS

Full box gross weight: 15KG

1X Machine

1X USB cable

1X 6 in 1 drill set

1X 5 in 1 polish set