Features: Brand new & high quality1. Emitter type: 41 UV LED 2. Check notes 3. LED life: 100,000 hours 4. Lighting modes: 21 LEDs on or 41 LEDs on 5. Suitable for riding, climbing, camping, and other outdoor activities 6. Anti-corrosion, waterproof, shock resistant 7. Powered by 4 x AAA batteries ( not included ) Specifications: 41 LED UV light Long service life up Light weight Great for checking notes, credit cards, fluorescent inks (invisible inks), cracked glassware, or even crime scene. Color: silver white Aluminum body Size: about 14 x 5.5 x 5.5 cm 
Package Content：1 X UV 41 LED Flashlight 1 X Battery holder