VARON Store Card Denominations:$10.00 And ensure the '+' and

And ensure the '+' and '-' polarities of the plug and battery power port are correctly aligned when connecting

This oxygen concentrator machine offers 2 modes for diverse needs: Continuous Mode supplies constant oxygen while Pulse Mode syncs with user breath in level 1-5

such as individuals with severe respiratory conditions

Before purchasing: Return & Refund services are not available for this accessory product

Oxygen therapy remains unrestricted throughout the day—from home use in the bedroom to outdoor activities—without frequent reliance on fixed power sources

VARON Store Card Denominations:$10.00 And ensure the '+' andVARON Digital Store Card. It can be used to make purchases on the VARON website.