Item Type: CO2 Detector <br>Material: ABS <br>Weight: Approx. 240g/8.47oz <br>Size: 14x9.3x6.8cm/5.51x3.66x2.68in <br>Reacting Time: <1s <br>CO2 Test Measurement Range: 400ppm-5000ppm <br>TYOC Test Range: 1ppm <br>Test Temperature Range: 0-50°C <br>Humidity Measurement Accuracy: ±2% <br>Operating Voltage: 5V 1A adapter charging <br>Maximum Power: Charging current 600mA <br>Battery: Dry cell 3xAA batteries(shipped without batteries) <br>Charging Method: TYPE C <br>Use: Carbon dioxide detector<br>1、Portable and Easy to Use: The palm sized portable CO2 detector is easy to carry and can detect gas quality in bedrooms, living rooms, kitchens, offices, cars, schools, hotels, camping and other environments. <br>2、Accurate Air Quality Tracking: The CO2 detector features advanced built in scatter detection sensors designed to accurately track air quality, including CO2, temperature, and humidity. <br>3、Electrochemical Detection Module: The electrochemical detection module with special quality is adopted, which has good accuracy, stable performance, strong anti interference ability, low consumption and long life of the box body. <br>4、Different Colors Flash: Large screen to show different air quality with different font colors. 0?999ppm: green flash, 1000?1999ppm: yellow flash, 2000?2900ppm: orange flash, 3000?3999ppm: red flash, 4000ppm: above four colors flash. <br>5、Efficient Heat Dissipation: Hundreds of vents in the rear not only speed up the convection between the air and the machine, enabling efficient detection, but also provide excellent heat dissipation.1 x CO2 Detector<br><p>1 x&nbsp;Manual&nbsp;</p><p>1 x&nbsp;USB Cable&nbsp;</p>