Clearer: Ringworm detection special 365 purple wick, UV filter lens, and focusing halo, strong penetrating power, making the light more pure, and more clearly showing the detection site. High quality: Metal body, anti-oxidation and corrosion, anti-pressure and anti-drop. There is a portable pen Clip on the side for easy carrying. Multifunction: Can detect Ringworm Dog/ ,Vitiligo ,Skin,pet Urine,Fluorescent agent, Food is moldy, Anti-counterfeiting mark.It can also be used to illuminate luminous toys, make luminous toys brighter, and solidify the toy/nail glue Recyclable charging: magnetic suction USB direct charging interface, firm and not loose, Eliminate the cumbersome data line, make charging more convenient, up to 5h battery life, support life waterproof. How to use: Turn on the flashlight and illuminate the of the pet's hair. If there is a small piece of fluorescent display, please check the instructions provided to determine what type of Ringworm it is, and inform the veterinarian. size: 12.5x1.3cm Material:Metal colour:Silver Package Contents: 1 x Detection lamp 1 x usb data cable 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.