Shopping is an enjoymentFeatures:Portable Handheld UV Light Torch Lamp currency DetectorVerify hidden security features on banknotes and passportsCheck watermarks and security stripsHighlight alterations and stainingAlso it can detects Foreign Currency， Passport， Bank draft， Check， Value-added Tax InvoiceHow to use:Slide the side switch towards "tube" to switch on the UV lampSlide the side switch towards "torch" to switch on the white lampTo switch off slide the side switch to the centre positionReplace the batteries when the lamps begin to dimOperating with low battries ma damage the lampDo not slide the side switch to the "tube" position with the UV lamp removedThis may damage the UV lamp drive circuitRemove the batteries when the lamp is not to be used for some timeSpecifications:Handheld Blacklight Requires 4*AA Batteries(not included)Dimension: 16*5.4*2.3cmPackage Includes:1 x Counterfeit Detector(without batteries)more Faster more convenient and more fashionable