Specifications include, but are not limited to: The system must be low noise. Benefits residents in the removal of retained secretions due to both acute and chronic respiratory conditions. Utilizes high frequency chest wall oscillation technology. Flexible programming – normal mode, ramp mode, program mode with cough pause option that eases off pressure when paused. Easy to read screen. Eases into therapy. Optional remote control; push button data entry; and dual language capability. Small footprint for easy positioning and storage with stand. Must not have a height greater than 9.5”, width not greater than 13” and depth not greater than 9.5”. Inflates and deflates vest up to 20 times per second. Electrical requirements 100V AC to 230V AC, 50 HZ to 60HZ; fuse requirement 2 each—4 A 5 x 30 MM.