I really like this quiet little equipment. It will take up so minimal area, is a snap to travel with and does The work of supplying me with oxygen during the night time although I slumber. Atender las solicitudes de información y/o consultas efectuadas por el usuario –registrado o no- https://venta-de-equipo-medico-ce67531.dsiblogger.com/67386815/what-does-venta-de-equipo-medico-clave-sat-mean