How to Use:Plug it in and use it for 7‑15 minutes every day for 3‑6 months.Specification:Item Type: Onychomycosis Nail Treatment MachineMaterial: ABSSize: Approx. 10.6 x 6.6cm / 4.17 x 2.6inAdvantages: Non invasive, painless, no side effect, pure physiotherapy. With a triangular frame is used to bring light as close as possible to the place where it is needed, up to 3 times a day. Treatment duration may vary between different person with different ages and severity of infection and so on. Estimated treatment duration is 3-6 months. Package List:1 x Toe Nail Therapy Instrument 1 x Storage Package 1 x Bracket 1 x Fixing Frame 1 x Manual