Features:
Adopting professional & high quality sensor, which makes the monitor more accurate in testing.
Multiple functions
- haze (PM2.5/1.0/10) test, formaldehyde, six parameters of the particle number & temperature & humidity measurement.
Chinese air quality index, Chinese standard/ American standard pollution level index, Formaldehyde pollution grade index for reference.
2.8 inch large LCD display, much more easier to read the results.
Easy operation, instant monitor when power on. (But please check the formaldehyde value 3 minutes after power on.)
Large-capacity Lithium polymer battery to work for about 4 hours consecutively.
Plug-to-use, USB (Universal Serial Bus) powered, can be powered by cell phone or power bank (5V, 1-2A) directly via USB (Universal Serial Bus) cable.
Power indicator light, single flash for 0~25% remaining power, double flashes for 25~50%, flashes for three times for 50~75%, flashes for four times for 75~100%, long light for full charge.
Suitable to use at home, in office, & in car etc.
Lightweight & mini, easy to carry.