<p><strong>Features:</strong></p><p>1 SECOND UPDATE: The air quality monitor can update the system 1 second in real time, and can directly detect air quality without calibration</p><p>ACCURTAE DETECTION: The high performance analysis chip is used to accurately catch the weak current generated in the electrochemical process of CO2 Detector for more accurate detection</p><p>BATTERY LIFE: The CO2 detector is equipped with 3.7V 1200mAh large capacity lithium battery, and the stand by time is about 240 to 360 minutes</p><p>MULTIPLE USES: 5 in 1 meter can detect carbon dioxide concentration in air, and HCHO, TVOC, Temp, Humi</p><p>SCRATCH RESISTANT ABS: Air quality meter adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly</p><p><br/></p><p><strong>Specification:</strong></p><p><br/><br/></p><p>Name: Air Quality Detector</p><p>Material: ABS</p><p>Battery: 1 * built-in lithium battery, 3.7V, 1200mAh(included)</p><p>CO2 measuring ranges: 400ppm-6000ppm</p><p>Item size: 90 * 70 * 35mm / 3.54 * 2.76 * 1.38in</p><p>Item weight: 100g / 3.53ounce</p><p>Package size: 145 * 125 * 45mm / 5.71 * 4.92 * 1.77in</p><p><br/></p><p><br/><br/></p><p><strong>Packing List:</strong></p><p>1 * Air Quality Detector</p><p>1 * Guideline</p><p><br/></p><p><span style="background-color:rgb(252, 220, 0)">Notes:</span></p><p><span style="background-color:rgb(252, 220, 0)">If any questions or issue about the products, feel free to get in touch with the contacts of the manufacturer (information printed on the label of the box).</span></p><p><br/></p>