High definition larger screen display,voice broadcast,original imported molecular sieve,design of portable handle,easy replacement of filter felt,design of antiskid foot pad,only 7KG,low noise,operation alarm
1L-7L adjustable,high-concentration oxygen production(≥90% 1L),smaller and more convenient ,oxygen visible,household,just 6KG,large screen safer to see,support 220V/110V 50HZ/60HZ
High definition larger screen display,voice broadcast,original imported molecular sieve,design of portable handle,easy replacement of filter felt,design of antiskid foot pad,low noise,operation alarm
Parametric performance