Feature: 1. [UV Detection] This UV money checker adopts 4WT5 violet long light tube, allowing for quick and accurate identification of genuine and counterfeit bills. [Supports Various Currencies] This UV bill detector is compatible with a wide range of currencies, including USD, RMB, JPY, KRW, RUB, EUR, GBP, TWD, HKD, CAD, AUD, THB.