Describe: 1. Material: The shell is fabricated from great aluminum alloy, which is durable and durable, which enormously improves its warmth dissipation functionality and makes the flashlight extra dependable and durable. 2. Wick: using LG 5W high-power pink chip imported from Germany, the brightness is stronger, and the light color is extra pure. 3. Lens: using optical convex lens, the spot is extra uniform and bright, and the light transmittance can reach 98%. 4. Anti-slip: The knurled design at the handle makes the anti-slip stronger and additional comfortable. 5. Can zoom: pull the pinnacle to zoom out, ward off to zoom in. When you search for a target, the floodlight may give a wide field of vision, which is handy and practical. 6. Applicable to: puppy urine detection, scorpion lamp, banknote appreciation and anti-counterfeiting, oil stain detection and varied purposes. Specification: Name: UV395nm ultraviolet LED flashlight detection lamp Colour: Black Light color: UV purple gentle Band: 395nm Light source: LG 5W LED Voltage: 3-12V Use battery: 3*AAA battery/1*21700/1*18650 battery (not included) Note: The 21700 battery with protecting plate isn't supported Lighting mode: 1 dossier Whether to regulate the focus: sure Waterproof rating: IPX5 Maximum range: more than one hundred meters Size: 120*28mm Size after focusing: 132mm*28mm Weight: 108g Package type: Package A: 1*flashlight, 1*fixed tube Package B: 1*flashlight, 1*fixed tube, 1*18650 battery, 1*charger Tips: 1. Due to lead measurement, please accept an error of 1-3 cm. 2. Due to the difference of light and screen, the colour of the product could even be barely various from the picture.