Carbon Dioxide Detector Infrared Carbon Dioxide Concentration Detector Handheld Household Greenhouse Gas MonitorShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Host * 1; Description * 1; Warranty certificate * 1; 3 * 7 battery; Inner box * 1; Color box * 1 Features Core infrared sensorHigher precision and faster response than solid electrolyte sensor. Dew point temperature measurementThe temperature at which water vapor in the air changes into dew is called the dew point. Wet bulb temperature measurementWet bulb