Profession Electric nail polisher manicure pedicure machine kit portable sander Color: pink, white, black Power: 10-15W Input voltage: 220V-240V, 50Hz 110V-120V, 60Hz Speed range: 0-25000rpm Single size: 24.5*20.5*10cm Features: 1. Applicable voltage range: 220V (can be customized 110V) 2. Using fast mechanical clamping method, clamping is more reliable. 3. The handle has a unique heat dissipation device, which will not cause overheating and hot hands for a long time. 4. Manual/foot switch can be used to control on/off, forward and reverse can be controlled, stable performance, reliable quality, strong adaptability to working environment 5. Beautiful and elegant appearance, exquisite and streamlined design fully embodies the concept of combining ergonomics. 6. The shape adopts a buckle-type solid structure, which is convenient for safe loading and unloading, and the actual ingenuity. 7. The traditional system original double shock absorption structure, small vibration and low noise. Precautions: 1. Do not idle the handle, you must install the needle. 2. The use of incompatible accessories is strictly prohibited. 3. Strong collision is strictly prohibited, especially the handle mouth. 4. Do not overload the machine. 5. The grinding head will gradually wear out, please remove the old grinding head and replace it with a new one 6. Keep a safe distance that children cannot touch. 7. Please keep the environment clean. 8. Do not put pressure on the product with improper external force. 9. Prevent accidental startup. 10. Make sure the voltage volts of the socket match. 11. After the product is started, do not touch it with your hands. 12. Please stay away from water and fire. 13. Do not use the product in the bathroom. 14. Use goggles to prevent dust and dander generated during use from spraying into your eyes. 15. Be sure to turn off the power when not in use, for safety