... effective Modular and integrated configuration optional POS System Cheap POS System for Retail & Restaurant HighlightsLow Power ConsumptionMost cost-effective, ... elimination, low power consumption for high stabilityUsed for Retail & Restaurant (tea, convenience stores, restaurants, supermarkets, bakeries, shoe ... of 5, Matrix 2 of 5, MSI, Chinese postcodeWi-Fi LANWireless LAN, Support IEEE 802.11b/g ...