Description: The torch is LED UV blacklight flashlight.Ideal to keep one in your backpack, car or toolbox. Great for checking notes, credit cards, fluorescent inks (invisible inks), cracked glassware. Features: LED UV blacklight flashlight. Easy to use and operate: Just press ON / OFF button. Ideal to keep one in your backpack, car or toolbox. Different wavelengths, the use of detection is different. 365nm shorter than the 395nm , the shorter one, the penetration is stronger. Great for checking notes, credit cards, fluorescent inks (invisible inks), cracked glassware. Suitable for home, hiking, camping, travelling, hunting and other outdoor activities. Specification:Condition: 100% Brand New Material: Aluminum AlloyLight source: LEDWavelength: 365nm / 395nm (Optional) 365nm: For amber , Jade, Foreign Currency, Special Ink Protection Labels 395nm: For RMB, general and alcohol security, invoices, floor tiles, for Kao diapers, sanitary napkins, clothing, cosmetics, catcher, fishing. Power supply: AA dry batteries or 14500 batteries (Not include the batteries)Size: 9 .7 x 3cm / 3.82 x 1.18 inch (appr.) Packaged included: 1 x Torch (Not include the battery)