Ultra-Violet - This UV flashlight with 395nm UV (Ultra-Violet) waves has 9 LEDs. It can make even the smallest traces of dye appear Portable to Carry: This UV lamp torch is very compact and lightweight, you can put it in your pocket, bag or anywhere; And only 8.6 cm. Safe to Use: This UV torch can help you find the fluorescent whitening agent in baby’s clothes or your cosmetics, ensuring safe from the fluorescent agent. It will show purple light towards the items that do not contain any fluorescent whitening agent; It will show blue light towards items that contain the fluorescent bleach. Practical life function: this black light flashlight can be used to identify authenticate, counterfeit money, driver’s license, credit cards, checks, official ID cards, passports, perfect for revealing dry spots of dogs, cats and rodents and unfavorable places that could not be seen with the Naked Eye. Tips for use: You can use it in wet conditions or light rainy days, please do not throw this UV
