Fangrui Product Details Features: Harness The Power Of 18 Led Lights With Two Wavelengths 470nm And 910nm In A Single Device. Experience 2 In 1 Cleaning For Ingrown Toenails And Nail-fungus With Exceptional-precision. Prevent Further Finger Infections. The Device Is Designed To Be User-friendly And Easy To Use. Before Use, Clean Your Hands Or Feet And Trim Your Nails To The Appropriate Length. Place Your Finger Or Toe In The Devices Slot And Selects The Desired Time. Instructions: The Lasers In This Nail-fungus Lasers Is Infrared Light, It Is Invisibles, So It Will Not Be Damaged Treating Nail Problems Requires Determination And Perseverance. If You Want Visibles Results, Please Continue To Use It Continuously. Short-term Results May Not Be Visibles. Effective And Safe: The Nail Fungus-light Device Uses Specific Wavelengths Of Light To Interact With The-fungus Without Affecting The Skin Or Body, And Without Any Side Effects. Our Nailfungus Lasers Device Offers The Solution For Healthier And More Beautiful Nails. We Conduc Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin