The PX100 provides premium UV detection in a lightweight and compact size. Users can use the light to detect scorpions, automotive leaks and bodily fluid with a single, high-power LED. The light can also be used for counterfeit detection. Using a single AA battery, the light is powerful yet compact enough for easy storage and everyday carry. With Coasts commitment to quality, the PX100 Flashlight is impact resistant, weather resistant and its LED is virtually unbreakable. Tested and rated to ANSI/FL1 standards.Wave length optimized for scorpion detection using live scorpion testing400 nm ultra-violet light designed for currency checking and leak locatingAdditional uses include: fluorescent dye leak detection, forgery detection, bodily fluid detection, ID/document verification, mineral detection and reading UV fluorescent inkUses 1 AA standard alkaline battery includedIPX4 weather rating, water resistant and impact resistant