Price checker is a POS hardware to compares the current price of an item to its price history. The newly launched price inquiry machine launched by ComPOSxb has the characteristics of inquiring, displaying product information and displaying advertisement information. 100*100 VESA interface, the shop price checker comes with a barcode scanner, which can scan product barcodes anytime, anywhere, and can be easily placed on the factory production line or on the shelf. Widely used in catering, retail, factories, logistics and other industries. We always believe that our products can realize convenient and intelligent information query methods.