Features: 1. This nail file machine is specially designed for manicure and pedicure. 2. Mainly made of the high-grade metal material, which makes this product more durable and solid for longer use. 3. The adjustable speed is convenient for controlling. 4. More light weight compared with other products, and the handpiece is also comfortable for grip. 5. Combined with the configuration of the grinding head, it can grind your nails and remove dead skin. 6. Suitable for professional use or home use. 7. Available in 8 types, you can choose it according to your need. Specification: Condition: 100% Brand New Item Type: Nail File Machine Mainly Material: Plastic Plug: EU Plug/US Plug Power Max: 12W Input: 110V-240V AC Output: 0~17V DC Nail File Machine Size: Approx. 7 * 15 * 25cm / 2.76 * 5.9 * 9.8inch Package Weight: Approx. 600g Usage: 1. Press the power switch to "I" position, the power indicator POWER bright, the whole power supply connected; 2. Press the machine switch to the "I" position, the phone connected to power, and began to turn; 3. Turn the speed control button in a clockwise direction, the machine began to slow rotation, and the speed gradually accelerated until the maximum speed reached; 4. Turn the speed control button in a counterclockwise direction, the machine speed slowed down; 5. The switch to "+" position, the machine for the positive rotation; dial "-" position, the machine for the reverse rotation; 6. Please control the speed of machine in the appropriate range of work; 7. Press the power switch to the "O" position, the machine power off, and stop the rotation; 8. Press the power switch to the "O" position, power indicator "POWER" off, the machine power off. Package List: 1 x Nail File Machine 6 x Sand Grinding Bands & Grinding Drill Bits 1 x Handle-piece Stander 1 x Handle Piece Note: 1. Do not turn the handle unless the needle is attached. 2. Do not use non-matching accessories. 3. No strong collision, especially the handle mouth. 4. Do not overload the machine. 5. grinding head will gradually wear, then please remove the old grinding head, replace the new grinding head. 6. Keep the safe distance that the child can not touch. 7. Please keep the environment clean. 8. Do not press the external force on the product. 9. Prevent accidental start. 10. Determine the voltage rating of the socket is consistent. 11. Do not touch the product after the product starts. 12. Keep away from water and fire. 13. Do not use the product in the bathroom. 14. Use goggles to prevent dust and dander from accidentally injecting eyes. 15. When not in use, please be sure to turn off the power to secure.