Healthy & Efficientnail fungus cleaning equipment uses 470nm blue light and 905nm ultra-pulse invisible light to interact, which is affected by the interaction,It's healthy and reliable, and no complex procedure. Effective & Significant EffectAfter 7 minutes of use every day, it will bring you a different experience.Within a few weeks, you will feel the pleasure of the great result. Operating TipsPlease simply 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 pulsed light will work at the same time. The instrument 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. Portable & ConvenientThe nail cleaner tool,Super lightweight and compact,comfortably fit to fingers and toes of all sizes,bringing it to your life convenient anytime, anywhere. Rechargeable & Battery EfficientA USB cable is equipped inside the package, once fully charged, it can last for days. No replacement battery is needed.The device for toenail is also a perfect gifts for birthdays, anniversaries,Valentine's Day and other occasions. We provide you with satisfactory solutions,the most perfect after-sales service guarantee. Perfect Combined WavelengthPerfect combination of 470nm & 905nm(invisible), specially designed for household use. It's healthy and reliable, and no complex procedure is needed. Do you have the following trouble?Nail damage,discoloration,foot odor,Unsightly?Just realx,don't worry.7 Minutes a day,,make you get rid of embarrassed,more confidence.