Description The item is a portable and practical Aluminum alloy LED UV flashlight torch light, which is powered by 3 AAA batteries and adopts 9 UV LEDs as light source to give off strong ultra violet light for checking notes, credit cards, fluorescent inks (invisible inks), cracked glassware, or even crime scene. With waterproof design and easy to use, it is really a wonderful mini LED UV flashlight torch for choice. Features - Shell color: mainly black. - Shell material: durable aluminum alloy. - and 9-LED UV Ultra Violet Mini LED Flashlight Blacklight Torch. - Adopt 9 UV LEDs as light source to give off strong ultra violet light, great for checking notes, credit cards, fluorescent inks (invisible inks), cracked glassware, or even crime scene. - Strong in UV, but not strong in visible light. - Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent. - Excellent waterproof design, suitable for outdoor environment, adverse weather conditions. - Come with a short strap for convenient to carry. Specifications - Emitter type: 9 * UV LEDs - Wave length): about 385~400nm. - Working mode: 1-mode. - Battery type: 3 * 1.5V AAA batteries (not included). - Runtime: about 4.5 hours. - Switch location: on the tail cap. - Lens: coated glass lens. - LED lifespan: up to 10,000 hours.Package list: 1 * 9-LED UV Ultra Violet Mini LED Flashlight Blacklight Torch Light Lamp (Black)