Yamind BiPAP device can effectivally alleviate symptoms of hyoxia and carbon dioxide rentention, and ensure that the device actively cooerates with the user, So as to achive the best man-machine synchronization. Achieving optimal ventilation effect under the permise of ensuring safe ventilation for users.Product Informaton: -1. Ventilation mode: ST, S, T, CPAP2. Inspiratory pressure range: 4-30cmH???O3. Expriratory pressure range: 4-30cmH???O4. Respiraotry frequency: 2-40 times5. Inhalation time: 0.5-15 seconds6. Auxiliary function: smart start, automatic air leakage compensation, altitude pressure compensation, sleep report, accessory housekeeper.