Purple flashlight with blacklight UV that reveals what the naked eye cannot see Key benefits - Reveals hidden stains and cleanliness issues The UV light clearly shows dried urine and dog stains on carpets, mats, and clothes, as well as food stains on floors and tables that are invisible under normal light. - Wide range of detection and verification Easily detects fluorescent brighteners in cosmetics and helps identify authentic currency, driver licenses, official IDs, and passports. - Bright and reliable performance Bright blacklight LED provides clear illumination for quick and accurate detection. - Portable and user friendly design Wallet sized for easy carrying; convenient for checking hotel rooms while traveling. The blacklight LED bulb makes inspections quick and effortless. - Versatile for outdoor use Suitable for outdoor activities such as hunting scorpions and exploring minerals. Use scenarios - Home cleaning and stain locating Use the purple flashlight to locate hidden stains on carpets, mats, clothes, floors, and tables so you can clean thoroughly and maintain hygiene. - Travel hotel room inspection and document verification Keep it in your wallet or bag to quickly inspect hotel rooms for cleanliness and verify the authenticity of currency and identification documents during travel. - Outdoor discovery and scavenging Take it on outdoor trips to help locate scorpions and mineral traces that may not be visible under ordinary light.