Features: 1365NM UV LED: Uses 365nm UV LED source rather than the diode lamp, up to amazing 20nmW power consumption and 2800mW luminous power, which make it become professional ultraviolet flashlight. 2Black UV Filter Lens: Equipped with hard toughened black filter optical lens, it can filter out out environment light, which makes the ultraviolet light more pure. 3Aluminum Alloy Shell: UV flashlight adopts aluminum alloy material, greatly enhancing its heat dissipation performance, making it more durable. 4USB Rechargeable: The flashlight has micro USB port, it supports USB direct charging, no extra charger required, you can charge it from power bank, computer, car, or power adapter. Battery is not included. 5Wide Application: The UV flashlight can reveal the stains or fluids which are invisible to the naked eyes on the floor or even on the grass. Such as detecting counterfeit documents, money detection, amber and jewelry detection, pet urine and stain detection. Item Type: Led Ultraviolet Flashlight Material: Aluminium Alloy Weight: Approx. 185g / 6.5oz Head Diameter: 40mm / 1.6in Length: 130mm / 5.1in Power Supply Battery: 1 26650 Lithium Battery (Not Included) Light Source: UV Light Wavelength: 365nm Power: 20W Charging Mode: USB Type C (Included) 1 x Led Ultraviolet Flashlight 1 x USB Cable