Can be used to identify USD, EURO, POUND, CNY, and most of the world's paper money which is applied to UV light anti-counterfeiting technology. Firstly, plug in the power cord and turn on the power switch, there is only one button to control. Secondly, Put the paper money on the detecting platform, and a clear and complete mark will appear on the real money by UV/WM detection, very easy to o The magnifying glass at top of the detector can easily help you to observe micro-printing on bills. The detecting platform with a scale design, easy to measure your items.