The innovative ST-B20, with its quick and effortless "slide-out" servicing, is the smart choice for today"s eco-friendly retailer. The innovative low-energy processor gives top-level POS performance while reducing running costs and CO2 emissions. Tests show the ST-B20 to use 49% less energy than earlier models, yet is an incredible 76% more powerful. The self-diagnosis monitoring sensor is connected with a status indicator situated on an outer panel of the ST-B20. The diagnostics display provides a quick reference to system status, giving instant information on activity, states or diagnostics. The display automatically alerts staff with up to seven possible irregularities during normal operations. An energy efficient yet high performance modular POS solution, the WST-B20 offers a powerful advantage across a variety of highly competitive retail markets.