FARSAIL UV Flashlight Blacklight 365nm, High Power LED Black Light UV Flashlights, UV Blacklight Flashlight and Rechargeable Batteries Set

" WHY FARSAIL UV LED BLACK LIGHT FLASHLIGHT WORTH TO BUY? " Do you find it frustrating when you can smell the urine, but can't find it? Do you crawl around sniffing the floor or spend money cleaning the entire carpet because it's driving you crazy ? With UV Sight's LED UV Blacklight you'll find those invisible stains quickly and easily, saving you time & money . It works by causing the salts that are present in dried urine to fluoresce like a yellow neon sign, making them easily visible to the human eye. High brightness output LED bulbs for a strong, consistent and bright beam -there's no need to crawl along the carpet for the stains to be seen.The stains will light up like a neon sign ."Works on almost any surface ceramic tile or fabric such as carpet, curtains or furniture " Useful for scorpion spotting, personal property identification, hidden ink & marker dye fluorescence, money and much more . black light Flashlight mode: single mode, on /off Well-made and durable. Anti-Roll Body Design. Power by: Uses One 3.7V rechargeable Battery (include). Battery and charger Specifications: Battery Type: 3.7V 2600mAH Rechargeable Battery Running time: 5-8hours Charge Time: about 2-3hours Input Voltage: 100V~240V 50/60Hz Output Voltage: 4.2V Indicator light: Green (before charge)- Red (charging)- Green (finish charge) Which way does the battery go into the flashlight? There were no directions included? The positive terminal (+) goes to the head (light side) of the flashlight the (-) end of the battery goes to the back of the flashligh. What You Get: 1 x FARSAIL blacklight Flashlight 1 x usb charger 1 x Rechargeable Battery