? Timer and running time calcullation with sos function- alram when user needs help
? Oxygen sensing device- Alarms when oxygen concentration is low
? Safety alarms - alarms for high/low pressure,high tempreature , power failure and gas blockage
? Internally burnt device due to fluctuation or miss us shall void its warranty hence please use at online ups to protect the device
? Simpler for patients to use and maintain Low maintenance Smaller and sleeker