Respironics SimplyGo Mini Portable Oxygen Concentrator

The SimplyGo Mini is the newest, smallest, and lightest oxygen concentrator from Philips Respironics. It is designed and rigorously tested to be reliable and durable in real-world environments, undergoing the same testing regimen as its counterpart, the proven SimplyGo POC. Overview: Easy-to-use and read LCD touch screen 5 pulse settings available Lightweight and easy to carry Rugged, impact-resistant design Simple to replace/remove the rechargeable battery SimplyGo Mini offers easy-to-change lithium ion battery options with standard AC and DC power cords that add convenience and flexibility.  Choose the power option that works best for your lifestyle needs: Standard battery for battery duration up to 4.5 hours (Pulse setting of 2 at 20 BPM). Resulting in total SimplyGo Mini weight of 5 lbs.  Extended battery for battery duration up to 9 hours (Pulse setting of 2 at 20 BPM). Resulting in total SimplyGo Mini weight of 6 lbs. Battery Run Times: Run Time with the Standard Batter