Standing only 6.4 inches tall, the device can literally fit in the palm of your hand or be worn comfortably on a belt or shoulder strap.
Batteries take approximately 4 hours to fully recharge. Buying Guide: Where to Purchase Purchasing an AirSep Focus requires a medical prescription . AirSep Focus Portable Oxygen Concentrator - SpryLyfe buy airsep focus portable oxygen concentrator
Because the unit is so small, it relies on external batteries to keep its weight low: Standing only 6
The unit is FAA-approved for use on commercial flights and operates on universal power (AC/DC), making it suitable for international travel and car charging. Battery Life & Power Options Standing only 6.4 inches tall