2.8" color liquid crystal display (LCD), 320 * 240 pixels.
User adjustable alarm threshold for O3 to alert user of elevated levels.
It can be used in office, indoor outdoor and detection of ozone residue after disinfection.
Large 2000mAh capacity lithium battery.
On-board fan to draw in ambient air for more accurate real-time results.
Micro USB charge Low battery warning.
Screen size: 2.8in
O3 concentration AQI:
Battery: 1 * lithium battery, 2000mAh (included)
Item size: 164 * 74 * 26mm / 6.5 * 2.9 * 1.0in
Package size: 280 * 225 * 70mm / 11.0 * 8.9 * 2.8in
Package weight: 501g / 1.1lb
1 * Air Quality Detector
1 * USB Cable
1 * User Manual
1 * Box