9LED UV Mini Flashlight Portable Violet Light 395-400nm Flashlight UV Currency Detector LampFunction:Application Areas:1) Ink Curing.2) Metal Crack and Crack Detection.3) Photocatalytic Light Source.4) Money Inspection and Counting Equipment.5) Anti-counterfeiting Industry.6) Hydraulic Leak Detection.7) Nail Art, etc. Specification: Name: LED Purple FlashlightModel: 9LED Battery: Aluminum 6063-T6Surface Treatment: Ordinary OxidationExternal Dimensions: Tube Length: 87mm/3.43inch, Head Diameter: 26mm/1.02inch, Tail Diameter: 26mm/1.02inchColor: Yellow, Green, Cyan, PinkLight Source: 9 LED UV395-400NM Violet LightWavelength: 395-400NMWidepower: 3 AAA Batteries (Batteries Not Included)Switch Mode: Tail Button SwitchLighting Time: 6-8 HoursWorking Voltage: 4.5V Note: Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement.1 X Flashlight