Features: Brand new and high quality handheld UV curing lamp,lightweight and portable,very convenient Functions:1 Curing of automobile glass repair resin;2 Lighting lamp;3 Cash verification function;4 Find scorpions. After the glass repair resin is used, the film in the glass repair kit must be covered, and then irradiated by UV ultraviolet lamp. Generally, the time- for crack repair is about 10 minutes. Push the switch by hand. Forward is the flashlight lamp, and backward is the ultraviolet lamp. In the middle is off. Need 4pcs-AA betteries.Pay attention to the positive and negative poles of AA- batteries. If the light is dark, replace the battery. This product does not contain batteries. Specifications: [Name] UV curing lamp [Size] approx 16cm x 5.6cm [Power supply] Need 4pcs x AAbatteries (The product does not contain batteries) Package Includes: 1PCx Handheld UV Curing Lamp note: Antivirus lamp, sterilization- lamp and mosquito- lamp are not effective curing tools. Light shooting 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 0-2cm.