3 in 1 air quality monitor provides real-time detection of CO2, temperature and humidity. With color alarm function to alert you in time, super practical and compact for you to carry around.<br/>Features:<br />3 in 1 design: carbon dioxide, temperature and humidity display, easily check at a glance.<br />With intelligent alarm system, gas recognition algorithm, multiple anti-interference and air convection technology.<br />Built-in advanced sensor to measure quickly and obtain relatively stable measurement values.<br />The color bar would be changed in real time when the detected concentration values are varying.<br />Large screen design with clear digital display and rich color provides comfortable view.<br />Small in size and light in weight, super portable to carry around.<br/>Specifications:<br />Material: ABS &#43; PVC<br />Color: Black / White (Optional)<br />CO2 Detection Range: 400-5000PPM<br />CO2 Detection Sensitivity: 1PPM<br />Temperature Measurement Range: 0~50℃<br />Temperature Measurement Accuracy: ±1℃<br />Humidity Measurement Range: 0%~99%RH<br />Humidity Measurement Accuracy: ±2%RH<br />Built-in Battery: 3.7V 1200mAh Lithium Battery<br />Item Size: 6.8 * 3.9 * 8.8cm / 2.68 * 1.54 * 3.46in<br />Item Weight: 129g / 4.54oz<br />Package Size: 14.0 * 12.8 * 4.7cm / 5.51 * 5.04 * 1.85in<br />Package Weight: 258g / 9.08oz<br/>Package List:<br />1 * Detector<br />1 * Charging Cable<br />1 * Manual