Portable Mini Automatic Multi-Currency Detector

Portable Mini Automatic Multi-Currency Detector Machine Quick Detail: This machine has applied 4 patent protection, it can be wildly used in many places. Shops, supermarkets, retailers, Shipping companies, express companies , and so on. This model is our new product, it has applied 3 patent. It's the world's first smallest automatic portable multi-currencies detector with built-in lithium battery Suitable for all the current using EURO, USD, GBP etc. Can detecting at most 3