bayer oxygen concentrator貨到付款,超商取貨,免運費,7天無理由退換
Oxygen concentrator + original battery * 1 shoulder bag + storage bag + battery + charger + instruction manual + oxygen tube * 1 + built-in cotton filter * 2
Oxygen concentrator + original battery * 2 shoulder strap + case + battery + charger + instruction manual + oxygen tube * 2 + built-in cotton filter * 4