(1) Efficient & Safe:Laser treatment for toenail has been proven effective, with users reporting significant improvements in the appearance of their nails with regular use. It uses specific wavelengths of light to interact with fungi without affecting healthy skin or body. No harmful side effects. (2) Since gray nails are contagious, our newly upgraded treatment equipment combines treatment, disinfection and prevention. It's to use multiple fingers.Painless:The laser treatment itself is quick and painless. You can get right back to work or your day with no downtime. Lasers do not remove toenails. Say goodbye to nail safely and painlessly, and welcome back to healthy nails. (3) Good Sustainability:As with each different type of treatment, the treatment time can be according to the severity of the condition (30, 60 and 99 seconds). It usually takes about three months to see the nail starting to grow at the base. Colour:White Material:plastic Package Contents: 1 x Nail Laser Treatment Device 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.