Input
AC100~240V
Output
DC 5V/1A(Micro USB)
Rated input
DC 5V/1A(Micro USB)
Backup battery
1000mAh lithium battery
Display
OLED
Alarm indication
Buzzer+LED[clean(green),slightly polluted(purple),heavily polluted(red)]
Detection mode
Automatic
Formaldehyde detecting range
0.01~5.00mg/m³
PM2.5 detecting range
1~999μg/m³
