Large 1000mAh capacity Lithium battery
User adjustable alarm threshold for formaldehyde (HCHO) to alert user of elevated levels
2.8" color liquid crystal display (LCD), 320x240 pixels
Test variables: PM2.5/1.0/10, formaldehyde, TVOC, temperature, humidity
Low battery warning
5V Micro USB charging
On-board fan to draw in ambient air for more accurate real-time results
Included
1 x Air Quality Detector
1 x Manual