1. Lighting TREATMENT: It utilizes 905nm infrared light and 470nm blue lighting to penetrate the nail bed. It damages the nail cells wall and increases the temperature of the nail to 43C to 51C. 2. QUICK TREATMENT: It operates for only 7 minutes before automatically shutting off. With twice daily treatments and a recommended duration of 3 months, users can expect noticeable improvements in their nail condition. 3. PLASTIC MATERIAL: It is crafted from well quality plastic material. This sturdy construction not only guarantees long lasting use but also provides a safe and clean environment for effective nail cleaning treatment. 4. UASGE: It provides a solution for individuals suffering from discolored nail. It aids in the recovery of healthy nails and significantly improves symptoms such as nail deformities and pain while walking. 5. SUITABLE PEOPLE: It is suitable for individuals who cannot take oral medicines or those with specific conditions such as the elderly, children, and patients sensitive to pain. Specification: Item Type: Nail Light Treatment Device Material: Plastic Usage: Use at least once a day, not more than 3 times. Battery Information: Lithium ion battery 300mAh (Included) Light Wavelength: 905nm Blue Wavelength: 470nm Charging Voltage: 5V Charging Time: 3-4 hours How to Use: Take the device out of the box, put it on the table, press the button to turn the device on and it is going to work. packing list: 1 x Nail Light Treatment Device 1 x Instruction Book 1 x USB Charging Cable