Item Type: UV Flashlight Product Material: Aluminium Alloy Weight: Approx. 286g / 10.09oz Battery Type: Requires a 18650 battery or a 26650 battery or 3 AAA batteries (shipped without batteries) Charging Mode: Type C USB charging and supports output Gear: 1 purple light strong light gear Waterproof Grade: IPX4Package List 1 x Flashlight (Shipped Without Batteries)1 x USB Cable Life grade waterproof, do not soak in water for a long time 1Superior Texture: The flashlight made of high quality waterproof and shockproof aluminum alloy, strong, durable, tough and easy to heat dissipation. 2Easy to Use and Carry: It is easy to use power switch to turn on and off theblack light flashlight, which allows for effortless onehanded operation and delivery. 3Safe and Stable: Special texture design prevents sliding and reduces the risk of falling. Reduce the likelihood of a broken fall to let you hold it smoothly. 4UV Filter Lens: The flashlight has large area black UV filter, filter ambient light to make UV more pure, so that identification and detection is clear at a glance. 5Strong Compatiblity: Suitable for currency, passport, collection, amber wax, antiques appreciation and anti counterfeiting, crop identification, pet fluorescent detection.