Feature:1. LED LIGHT SOURCE: The LED chip light source used in this UV flashlight, instead of ordinary diode lights, has a large light strength and is a UV flashlight for many professional purposes.2. RECHARGEABLE: The UV flashlight is powered by 1 18650 lithium battery (not included), with a USB Type C charging port, which can be recharged and used, saving energy and environmental protection.3. UV FILTER: This 365nm black light UV flashlight's UV filter blocks unwanted visible light but maximizes transmission of pure 365nm UV light. This is the purest UV.4. BLACK FILTER OPTICAL LENS: Filter out the outside light, make the UV more pure and more powerful. Useful for finding dog urine, drying stains, finding scorpions, detecting AC leaks, and more.5. PREMIUM MATERIALS: The ultraviolet blacklight detector features a high strength aluminum alloy housing, which is highly protective, impact resistant, durable, and lasts longer.Specification:Item Type: UV Black Light FlashlightMaterial: Aluminum AlloySize: Approx. 125 x 25 x 25mm/4.9 x 1.0 x 1.0inPower Supply Battery: 1 x 18650 Lithium Battery(Not Included)Wavelength: 365nmLight Source: UV Purple Light (Because the Lampshade is a Black Mirror, It is Also Called Black Mirror Light, Black Light in the Industry)Gross Weight: Approx. 94g/3.3ozUses: Banknote Inspection, Cat Moss Detection, Resin Curing, Scorpion Photography, Animal Urine Detection, Etc..Package List:1 x UV Black Light Flashlight1 x USB CableNote:Please allow some errors due to manual measurement.