1. Product Specifications:Flashlight requires 3 x AAA batteries (not included). Opt for standard batteries for a and optimal functionality. 2. Multiple occasions: The handheld flashlights are appropriate to detect the animal urine, pet stains, food stain, room cleaning and look for , which can easily authenticate currency. 3. Reliable material: The Light detector is made of aluminum alloy, solid and reliable for a long service time; With the special texture design. 4. Portable size: UV flashlight measures 8.3x2.35cm, which support you take it any where in your pockets, not take up much space. 5. Wide application: This UV light flashlight is suitable for hotel room inspections, revealing pet fluid stains, that can't be detected by the eye, also can be applied for authenticating currency, ID cards and more. Product: Light Flashlight Product Dimensions:8.3 x 2.35cm Colour:Black Material:aluminum alloy Package Contents: 1 x Light Flashlight (not included 3 x AAA battery) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.