About This 【Rechargeable & Zoomable】This lightweight Zoomable UV flashlight with 1 rechargeable battery and 1 USB cable,weight just 1.12oz/pcs, it's extremely lightweight for daily use. Perfect using for detect food or hidden pet stains of dogs,cats and other pets on carpets,there's no need to steam clean the entire carpet, UV blacklight will pinpoint the areas with ease. 【LOTS OF UNEXPECTED FUNCTION】3W COSMOING portable UV flashlights can also detect cat moss,act as nail dryer, prospecting field exploration and antique identification tool. It is also an essential tool for law enforcement, postal inspections, customs, medical forensics, scorpions huntings 【PERFECT FOR DETECTING INVISIBLE STAINS】 COSMOING 395nm ultraviolet pen flashlight exactly identify counterfeit money and reveal the hidden ink on passport, money or other important documents, ideal for invisible spots and stains that can not see with the naked eye. 【WATERPROOF & SMART】IP54 rating of this UV blacklight, best using for either indoor or outdoor application.The portable pen flashlight is built of high quality aluminum alloy. Skid-proof, waterproof, explosion-proof and shockproof. 【YOU WILL GET】A surprising sufficient package: 1 x super helpful led ultraviolet flashlight, 1 x operation guide, 1 x battery, 1 x USB cable. Any inquires before purchase are also welcomed.