Features 1. Treatment principle: 910nm infrared light and 407nm blue light are used to penetrate the nail plate, causing mechanical damage to the fungal cell wall, causing the nail plate temperature to rise to 43 C to 51 C, causing fungal thermal damage and resulting in therapeutic effects.Three lights are on, but one red light is not on 2. Toe nails will grow in 12 to 18 months, so it is important to persist for 7 minutes at a time, twice a day, and for 3 months, and you will see significant improvement. 3. A nail fungal infections solution that meets FSA or HSA qualifications can help restore nail health and significantly improve symptoms such as nail deformation and walking pain. 4. Cut the nails short. When trimming toenails, trim them horizontally and make them shorter than the end of the toes. Disinfects the nail clipper before using it. To disinfects the nail clipper, clean it with soap and water, and then wipe it with alcohol. 5. This method is suitable for various special populations who cannot take oral medication, such as the elderly, children, people with liver and kidney dysfunction, or patients who are sensitive to pain. Specification Material: PC+ABS Color: White Size: 5 x 4 x 4 cm Weight: 80 g Package Include: 1x Nail Laser Treatment Device