1,MA2000B2 ventilator portable 2. High-definition 8.4" TFT color LCD screen display. 3. IPPV, SIPPV, SIMV, PEEP, MANUAL, ... SIGH Ventilator:1. Display mode High-definition 8.4” TFT color LCD screen display2. Ventilation mode IPPV, SIPPV, SIMV, PEEP ... 8. End-expiratory CO2 monitoring (choose and match) MA2000B2 ventilator portable