Introduction to The Treatment Principle---- Our nail fungus cleaning equipment uses 460nm blue light and 910nm ultra-pulse invisible light to interact. 460nm blue light can effectively remove bacteria and clean nails. The 910nm ultra-pulse invisible light interacts with iron ions in hemoglobin, which is affected by the interaction. Oxygenate the affected area to achieve the therapeutic effect. Operating Tips----- When using this product, you should place the device on the affected nail, long press the power button --- the indicator light starts to flash, the blue light and the invisible super pulse light work together at the same time, the device will be treated for 7 minutes It is automatically turned off, and it is recommended to use it at least once a day, so that the effect will be more significant. Significant Curative Effect---- After 7 minutes of treatment every day, it will bring you a different experience. After a few weeks, you will feel the pleasure of the remarkable curative effect. Portable and Widely Applicable----- This nail cleaner is portable and small, no matter when and where, you can use it when you need it, and it can be used for fingers and toes of various sizes, bringing it to your life convenient. A Great Choice for Friends and Relatives---- This product is equipped with a USB cable to ensure your long-term use. This treatment device is also a perfect gift for them on birthdays, anniversaries, Christmas and other occasions. We provide you with satisfactory solutions and the most perfect after-sales service guarantee.