• Enables patients with respiratory disorders to better manage their oxygen therapy • Delivers up to 2 litres of oxygen per minute in either pulse or continuous flow • Designed with an easy to replace sieve bed, saving time and money. • Easy to use • Holds up to two 12 cell batteries • Visual and audio alarms if oxygen concentration drops below82% • 3 YearWarranty • Weight 4.66kg • Dimensions: 21.2 x 16.8 x 31.3cm • Supplied with accessories including charger, carry bag & pull cart for increased mobility