AV-S is a ventilator with adaptive user interface and comprehensive support modes, provided for optimum therapy for all patient profiles. It is a high quality, multi-option product with flexible specification. Along with large, color touch screen and Com-wheel control. It offers volume and pressure ventilation, plus SMMV, SIMV, PSV and PEEP. In addition, it presents single/dual waveform display and 'Life-Care' or optional 'Life-Care Plus' Warranty and Customer Care scheme.