1 PET URINE FINDER - The blacklight flashlight can reveal urine and stains of dogs, cats and other pet on carpets, rugs, floors, furniture, clothes and much more that couldnt see with naked eyes; It works by emitting long wave ultraviolet light to caus 2 MORE BRIGHT - Ultra violet light contains 51 top quality ultraviolet LEDs, puts out a lot of uv to cover larger area without weaken the light; The sturdy light has a bright beam and reaches far, showing fluorescence staining more clearly, checking out 3 MULTIPURPOSE DETECTION - Hand black light is also great for finding scorpions in your backyard, or outdoors to look for caterpillars eating your vegetable crops; Leak diagnostics, handy for detecting leaks in AC systems on vehicles, leaks in air condi 4 SLEEK DESIGN - Urine light case is constructed of air craft grade aluminum alloy with anti abrasive surface treatment, reduce the probability of scratch; Non-slip textured grip, lanyard useful either to wrap wrist or belt loop; Compact and lightweight 5 KINDLY PAY ATTENTION - Can only spot dried urine stain; The ultraviolet led black light works best in dark environment, the darker it is, the better it works; If the ultraviolet flashlight does not turn on, please check batteries and battery case whet