Feature:

 
 The robust and reliable body provides protection against impacts and drops.
 
 Long-lasting battery: up to 3.5 hours of battery life at a flow rate of 2 l/min
 
 SmartDose intelligent technology automatically adjusts the oxygen supply according to the user's breathing.
 
 Ideal for an active lifestyle: suitable for walking, car travel and is also approved for transport on airplanes.
 
 Lightweight and compact: it weighs only 2.2 kg including the battery
 
 Manufactured by the American company DeVilbiss, with over 30 years in the medical equipment market.
 
 Compact dimensions: 21 x 9 x 22 cm
 
 Adjustable oxygen flow: – 1 to 5 l/min in standard mode – 1 to 4 l/min in SmartDose mode
 
 Silent operation: less than 37 dB in pulse mode
 
 Oxygen concentration: 90% (+4 / -3%) at any flow
 
 Power supply: - from the internal battery - from a car cigarette lighter (13.8 – 17 V DC) - from the mains electricity supply (90–240 V AC, 50–60 Hz)