What is ringworm in cats? Ringworm is a highly contagious skin disease. Not only is it easy to infect cats, but it is also easy to infect people. So how can you tell if a cat has lichen? Use our UV lamps to directly illuminate your cat's skin. The cat's fluorescent skin and affected area would turn green under Wood's light. This basically confirms that the cats have ringworm. Professional detection of ringworm in cats: For best UV (true black light) quality, all light emitters are coated with black glass filters with a high UV transparency and cuts visible light. This is essential when wood lamps need to observe fluorescence. Wide range of applications: The UV flashlight can easily detect if your cat has feline moth and check banknotes and bills for the counterfeit. Our wood lamps can help beauticians analyze skin conditions and recommend the right protocol and retail products to customers. It can also charge the phone in special circumstances and act as a small power bank. Convenient storage: very small, you can carry it in your pocket, waterproof design. (Battery Included) USB Fast Direct Charge. The flashlight can be charged through any USB port such as computer, power bank or car, with strong compatibility, fast charging speed, more convenient, safe and practical. 365NM flashlight UV: The UV flashlight made of high quality aluminum alloy and hard and transparent black filter can put out professional 365nm UV rays to detect cat moth invisible to the naked eye. Are you worried about your pet/friend/family with skin disease? Come and buy it for yourself, your family and your friends. Relivage Quantity: 1 Piece Product Design: Black Model: D66 Material: aluminum alloy fining: strong light, medium light, low light, flash, S0S Function: cat moss detection, authenticity detection, currency detection, treasure emergency charging Power supply: 18650*1 1200mAh lithium battery, charge the phone about 10-15% Battery life: 1200mAh general use about seven days Voltage: 3.7V-4.2V lamp beads: 365nm*1 Firing dependence: product detection type 5m waterproof: IPX45 Power: 3W Durity: 15-55 lumens (theoretical) Packing list: Standard: 1200mAh black mirror purple flashlight + USB charging cable + sponge + black color box