... Respirator 2. Factory price 3. CE, FDA, ISO certificate for world market 4. Many types sale 1. Infant and Adults ... Medical Respirator 2. Factory price3. CE, FDA, ISO certificate for world market4. Many types sale1. Display mode 5.7 high ... sound, light alarm Power failure alarm 6. Power Supply AC 220V ± 10% 50Hz ± 1Hz UPS power supply, battery Multi-function Medical Respirator for both infant and ...