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 43C to 51C, causing thermal damage to the fungus and producing a therapeutic effect. 2. Toenails will grow back after 12 to 18 months, so it is important to stick to it for 7 minutes, twice a day, for 3 months, and you will see obvious improvements. 3. FSA or HSA qualified nail fungal infection solutions can help restore nail health and significantly improve symptoms like nail deformity and walking pain. 4. Keep your nails short. When trimming toenails, trim them horizontally so that they are shorter than the end of the toe. Disinfect nail clippers before using them. To disinfect nail clippers, wash them with soap and water, then wipe them with rubbing alcohol. 5. This method is suitable for various special groups who cannot take oral medications, such as the elderly, children, people with liver and kidney dysfunction, or patients who are sensitive to pain. Specifications Material: PC+ABS color: White Dimensions: 5 x 4 x 4 cm Weight: 80 grams Package includes: 1x Nail Laser Treatment Device