Profile: Abacus Cash Registers & EPOS Systems is a provider of EPoS systems including touch screens service points, mobile ordering devices, and cashless transaction systems. We specialize in repairing cash registers, EPoS systems, printers, cables, and connectors. Our Sam4s SPS-2000 features advanced touch screen technology. It is pre-loaded with flexible software for retail solutions. Its solid state on-board flash memory negates the need for unreliable hard drives and unnecessary operating systems. It provides vivid color with high resolution TFT LCD touch screen which is protected from harsh operating environments. Its viewing angle is adjustable between 22° and 77° degrees.