Look for invisible stains: UV flashlights help detect invisible food stains and pet urine stains on carpets, rugs and clothing. The effect of cat urine is not good<br> <br> Multiple use: checking currency and official documents such as driver's license or identifying unwanted bleach in cosmetics<br> <br> Ideal for outdoor use, such as finding scorpions and minerals! Standard 3xaa alkaline batteries (excluding batteries) should be used.<br> <br> Durable and high quality young man: 51 heavy-duty UV LEDs have a 15-year lifespan<br> <br> Ultra-compact design: Ultra-violet flashlight can be carried at all times to detect stains in the car or to illuminate minerals, art of body<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store