PM2.5 Air Quality Monitor Formaldehyde Detector
   The detector is 7 in one meter with many function, you needn't buy differen meters to meet your measurement requirement. It is Portable and table-type air quality detector, which can conduct real-time comparison of air quality of current environment and give indication, widely used in home, shopping mall, bus station and other public places.

Features:
PM2.5
VOC
Humidity
Temperature

Specifications	Range	Resolution	Accuracy±(a%reading+dgts)
PM2.5	0 - 500	1ug/ m⊃3;	No comparability for PM2.5 non-standard detection error
VOC	0.0 - 9.9	1mg/ m⊃3;	No comparability for VOC non-standard detection error
Humidity	5% - 99%	1%	±5dgts
Temperature (0C)	( - 200C- 500C )	10C	±10C
Features
Backlight	Red and White
PM2.5 VOC zero relative value	Can be used by users
Low voltage display	Charging display and electricity quantity display
General Characteristic
Power	3.7V 1500mAh Li-ion Battery
LCD Size	67.3mm x 50.5 mm
Product Color	white
Product Net Weight	140g
Product Size	58mm x 76mm x135mm
Standard Accessories	USB data line(charger) USB adapter
Standard Individual Packing	Gift Box, English Manual