Compact in size, lightweight and portable, easy to take out and carry around with you. Adopts most high accuracy TVOC sensors, real-time detection, automatic refresh data, with multi-use. Large LCD display, you can see the electricity quantity, CO2 value, TVOC value, HCHO value, temperature, and humidity clearly. ℃ and ℉ switchable, with stable detection performance, antijamming ability, low consumption and can provides long service time. Equipped with air quality level division function, four different colors correspond to different air quality levels, allowing you to more accurately and more graphicly know the current air conditions.Hundreds air vents on the outshell, not only speed up the convection between air and machine to get effective detection but also provides fine heat radiation effect.<br><br>Colour:White Material:ABS<br><br>Package Contents: 1 * Air detector 1 * USB cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.