Complete digital system for high-performance stress tests, capable of analyzing in real time and beat to beat a large number of parameters, including 12-lead ECG, ST and QT interval. Equipped with the HD+ ECG acquisition unit, lightweight and compact, able to acquire 12-lead real-time ECG and transmit it wirelessly to the PC. The system includes an high-quality dedicated digital trolley, PC All-in-one, TFT LCD screen, laser printer and wheels with brakes. An A4 thermal printer is optionally available. cubestress is an integral part of the Cardiology suite “cube”.