Phototherapy Nail Fungus Remover and nail Cleaning Device Improves and Repairs Damaged and Discolored Fingernails Treatment principle: 910nm infrared light and 407nm blue light are used to pass through the nail plate and mechanically damage the fungal cell wall, causing the temperature of the nail plate to rise to 51 degrees Celsius, resulting in fungal thermal damage and thus producing a therapeutic effect. A toe nail grows out in 12 to 18 months, so it is very important to treat the nail for 7 minutes at a time, 2 times a day for 3 months and you will see a significant improvement. A solution for nail fungal infections, helping to restore nail health and significantly improve symptoms such as nail deformation and painful walking. Keep your nails short. When trimming your toenails, you want to cut them horizontally and keep your toenails shorter than the ends of your toes. Sterilize your nail clippers before using them. To disinfect nail clippers, wash them with soap and water, then wipe them with alcohol. It operates with any standard 5V USB Adaptor.