[51 LED & 395nm Wavelength]: Our black light flashlight is equipped with 51 upgraded strong ultraviolet light LEDs and emits ultraviolet light at a wavelength of 395 nanometers, which can reveal stains or fluids that could not be detected with the naked eye. The upgraded ultraviolet light LED can show fluorescence staining more clearly, enabling you to locate the affected areas effectively, perfect for doing some deeper cleaning. [Dependable Material & Thoughtful Design]: This UV flashlight is made of ultra-intensity LEDs and aircraft-grade aluminum alloy housing, which is hard-anodized for strength and durability to withstand accidental drops or bumps. The aluminum alloy body also helps to dissipate heat effectively to ensure the longevity of the UV light. The non-slip textured handle design provides a comfortable grip while helping to prevent the flashlight from slipping out of the hand, reducing the risk of dropping. [Compact Handheld Size & Portable]: The black light measures 5.8 x 2.2 and 6.1oz in weight, small and lightweight enough for one-handed operation. The compact size also makes it easy to store and carry, taking up minimal space in a pocket, handbag or toolbox. The UV flashlight comes with a wrist strap lanyard, provides a hands-free carrying option, you can wear it on your wrist or hang it from a hook. Additionally, the lanyard can help prevent accidental drops or loss of the UV flashlight. [Efficient Detector & Multi-function Tool]: The ultraviolet blacklight can work great for pet urine detection, kitchen stain detection, bathroom stain detection, leak detection, resin curing, UV glue curing, finding scorpions, finding uranium glass, lighting up UV paint, discovering minerals and detecting fluorescent agents, security code, counterfeit documents, money verification. It is an indispensable helper and a versatile tool in your life. [Easy Installation & Risk-Free Purchase]: Powered by 3*AA batteries (Not Included). No need for any complicated operation, simply press the button to turn on/off the flashlight, great for both indoor and outdoor use. Our UV flashlights come with a 12-month warranty.