Technical parameters:Type: O-602The rated voltage: 220 VInput power: 40-80 WRated frequency: 50 HZOxygen flow: 3L/minOxygen concentration: (30 +/- 2) % (at 20℃)Operation noise:

Product features:1. The whole speech operation detects, real people pronunciation 2. Two special functions: arrhythmia prompt functions, WHO health tip3. 2×60 group memory, easy read4. Larger LC

Product features:1. The whole speech operation detects, real people pronunciation 2. Two special functions: arrhythmia prompt functions, WHO health tip3. 2×60 group memory, easy read4. Larger LC

Product features:1. The whole speech operation detects, real people pronunciation 2. Two special functions: arrhythmia prompt functions, WHO health tip3. 2×60 group memory, easy read4. Larger LC

Function:Dynamic air sterilization and purification, to improve air quality and prevent the spread of disease. Working Principle:Forced air circulating by fan, sterilizing and purifying air by fi

Function:Dynamic air sterilization and purification, to improve air quality and prevent the spread of disease. Working Principle:Forced air circulating by fan, sterilizing and purifying air by fi

Function:Dynamic air sterilization and purification, to improve air quality and prevent the spread of disease. Working Principle:Forced air circulating by fan, sterilizing and purifying air by fi

Product features:1. The whole speech operation detects, real people pronunciation 2. Two special functions: arrhythmia prompt functions, WHO health tip3. 2×60 group memory, easy read4. Larger LC

Product features:1. The whole speech operation detects, real people pronunciation 2. Two special functions: arrhythmia prompt functions, WHO health tip3. 2×60 group memory, easy read4. Larger LC