Philips Simply Go Portable Oxygen Concentrator The only portable oxygen concentrator that delivers continuous flow and pulse-dose delivery in one lightweight device. Long-lasting compressor for long-term care. High oxygen output for all patient needs High-impact design sets new standards for ruggedness. With a long-life compressor, high-quality parts, high-impact resistant design, and oversized cart wheels, SimplyGo is designed to set new standards for ruggedness. During development, SimplyGo was rigorously tested and subjected to harsh conditions including impacts, vibrations, and temperatures to deliver reliable performance day after day. Intuitive, easy-to-read control panel SimplyGo's simplified control panel is convenient and easy to use. All device operations are immediately at your fingertips. Oversized cart wheels for smooth mobility SimplyGo's easy-to-use folding cart features six-inch oversized cart wheels for a smoother roll. The cart's adjustable handle enables users to attach the accessory bag and optional humidifier bag if desired. Carrying case for convenience on the go SimplyGo's attractive, multi-purpose carrying case allows users to wear it on their shoulder or attach it to the mobile cart. An extra battery, cannula, or other accessories fit in the zippered case. Swappable batteries for success The battery is immediately accessible. One key to SimplyGo's portability is its lightweight, compact battery. It is easily accessible and can be quickly changed by patients. There are no external battery belts or connectors or hard-to-maintain internal batteries. Sleep Mode Function: Features a more sensitive trigger level and delivers a softer, more comfortable pulse for sleep