The newest addition to the Philips Respironics oxygen concentrator range, Philips Simply Go is a lightweight portable oxygen concentrator that supplies oxygen in pulse as well as a continuous mode at 1-6 settings/ 0.5-2 LPM with a purity level of above 90%. Lightweight: Philips Simply Go weighs 4.50 kgs (unit+battery), making it convenient to be carried by the patient. Pulse and Continuous Mode: The machine delivers oxygen at 1-6 settings in pulse mode and 0.5-2 LPM in continuous mode. Users can easily switch the modes according to their preferences. Sound: The machine produced sound at 43 decibels. Battery Backup: Battery backup of Philips Simply Go at 2 LPM is three hours. Recharge Time: It takes 3 hours for the device to get recharged. Operating Altitude: This portable oxygen concentrator has an operating altitude of 10000 feet. Alarms: Loss of Power and Device malfunction Certifications: Philips Simply Go is approved by FAA and FAA, and certified by CE. Warranty: The device comes with a 1-year warranty. Pulse Setting Battery Duration ( At 20 BPM) What's in the Box? Simply Go Device in a carrying case with a shoulder strap Rechargeable Battery User Manual AC Power supply and cord DC Power supply Accessory bag Mobile Cart