... , and the footprint is small. With a strong enhanced ARM7 processor, it is a good option for high-end compact POS ... resolution display with adjustable LED back-light,2.Fast ARM processor(120MIPS),3.Wireless connection,4.Contactless card reader,5.Smart ... (Optional)802.11b/g, supports full SSLv2/3 TLSv1Peripheral PortOptional RS-232 (up to 2), 5V @ 500mA DC outputPower SupplyInput: 100 ~ 240VAC ...