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This device is for people with nail fungis. It is very small and portable. People can use it in their homes. Put your nails in it for 7 minutes one time, 3 times a day, 5-7 days per week and continously use for 8-12 weeks, and you wil get unexpected effects. KTS nail fungus cleaning device combines 3pcs blue light 470nm and 1pcs infrared light 905nm. It is painless and effective. For more info, please do to website: https://www.ktsdermachom.com/products/infrared-nail-fungus-laser-feet-care-whitening-toes-nail-fungus-removal
