WEYAN Multi-function Aluminium Alloy Detector ID Currency Money Detection Counterfeit Money UV Light Flashlight LED UV Torch Keychain Lamp

Item Type:FlashlightsProduct: UV LED Light With Key ChainColor: Black, Red, Blue, Purple, Green, SilverPower: 4LR41 button battery (Include)Size: 4.61cmPackage Included: 1PC UV LED Light With Key ChainTotal Length: 9.5cmMaterial: MetalFeature:You can detect money with the UV LED lightPowered by button cells (included)Comes with a keychain so you can put it with your keys and take it anywhere you likePerfect for your portable carry-on tool or for your friends giftHigh-power illuminating lamp beads, which can be used to check the authenticity of banknotes and detect fluorescent agentsMetal key ring, sturdy and durable, not easy to fall offFunction: LED counterfeit light LED small flashlight Counterfeit detector Glasses anti-radiation UV optometryNote: 1.Please allow 0.1-0.3 cm differences due to manual measurement, thanks.2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.