?Note:? The effectiveness of KTS toenail fungus treatment varies depending on the condition, the disease, the time of onset and the specific status of the affected nail. Grey nails are extremely difficult to cure and require long-term treatment, if necessary with a combination of medication applied or swallowed. If you have had the condition for a longer period of time (more than 2 years), please go to the hospital in time to check the specific condition and prescribe the right treatment. ?Long battery life? Nail fungus treatment for toenail is USB cable rechargeable and can be used for several days on a full charge without the need to replace batteries.It also features light weight,easy portability and long battery life,making it convenient for use anywhere indoors or outdoors.KTS can also be the perfect gift for important holidays and occasions such as birthdays,anniversaries,Father's Day and Mother's Day.We also offer you a comprehensive after-sales service guarantee. ?One Touch Operation? Please clean your nails and wear out the bad nails before use, then please place the affected nail on the instrument, long press the power button,the indicator light will start flashing and 470nm & 905nm will work at the same time. Use at least once a day for 7 minutes for about 4 weeks and your symptoms will improve considerably. If your condition is more severe please seek medical attention. Or use in combination with medication for better results. ?Perfect Laser Combination?KTS fungal nail adopts Perfect Laser Combination-470nm&905nm and advanced Low-Level Laser Therapy technology.470NM blue light can penetrate 5-8mm into the subcutaneous tissue to accelerate local metabolism and achieve the effect of anti-inflammation and sterilization.905NM invisible laser can interact with iron ions in hemoglobin to produce monomorphic oxygenoxygen free radicalsetc.to kill pathogenic microorganismsthus achieving the treatment of nail fungal disease. ?Healthy&Science&Effective?Are you still bothered by nail infections, fungal infections and grey nails? KTS fungal nail treatment for toenails extra strong is a non-invasive, painless, side-effect-free, scientific and easy solution for your nail problems. The results vary from person to person and from condition to condition. This product needs to be used consistently to get better results and should be used at least 1~2 a day.