Item Type: Air Quality Monitor <br>Material: ABS <br>Voltage: 5V <br>Current: 500mA <br>Battery: 18650 Polymer Lithium Battery 1800mAh (Included) <br>Carbon Dioxide Measurement Accuracy: 1ppm <br>Carbon Dioxide Measurement Range: 400-6000 ±50 ±5% PPM <br>TVOC Measuring Range: 0-2.0mg/m3 <br>HCHO Measuring Range: 0-0.6mg/m3 <br>Temperature Measurement Range: -10-50℃ <br>Temperature Measurement Accuracy: ±2℃ <br>Product Size: Approx. 8.9 x 7 x 3.5cm / 3.5 x 2.75 x 1.37in <br>Humidity Measurement Range: 0%-99%RH <br>Humidity Measurement Accuracy: ±3%RH <br>Product Size: Approx. 9 x 7 x 3.5cm / 3.54 x 2.75 x 1.37in <br>Weight: Approx. 207g / 7.3oz<br>1、Providing real time monitoring and real time display of carbon dioxide concentration per cubic meter. <br>2、Detect and display the temperature and humidity of the environment to help users understand the environment. <br>3、This air quality monitor is suitable for offices, homes, gymnasiums and other occasion, with a wide range of applications. <br>4、Intelligent and colorful display, the number is clear and easy to read, providing more convenience. <br>5、Under intelligent alarm system, the air quality monitor will remind the users to notice the environment by changing the color.1 x <br> <br>Air Quality Monitor<p>1 x USB Cable</p><p>1 x User Manual</p>