What's in the box:

DM601B LCD Display Screen CO2 PM2.5 PM1.0 PM10 HCHO TVOC AQI Temperature Humidity Detector Desktop Indoor High Precisions Quick Detect Air Quality Monitor Alarm Function (Standard)

In our daily life, we all konw that the quality of air is very vital to our health, so you need an air quality detector to detect the air quality for you, this product can detect CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, AQI, temperature and humidity for you, you can use it in your home, office or wherever you want, come on and try it. You will not be disappointed with it.

Features:
With the LCD display screen display, so you can see the data more clearly, give you a better using experience.
This product can not only detect the CO2, but also can detect the PM2.5, PM1.0, PM10, HCHO, TVOC, AQI, temperature and humidity for you.
The temperature unit can be switched between Celcius () and Fahrenheit (), you can choose the one you like.
With the 24 hours real time monitoring function, so you can see the data at anytime.
The CO2 detecting technology use infrared (NDIR) technology, PM2.5 sensor technolology is la-ser scattering, HCHO and TVOC is use electrochemistry sensor, and also with the temperature and humidity sensor, which can gives you a more accurate data.
With the history records save and buzzer alarm on/off function, which let you see the records more clearly.

Specifications:
Material: metal
Color: black
CO2 detecting range: 400-5000ppm
AQI detecting range: 0-500
PM2.5 detecting range: 0-999 ug/m3;
HCHO detecting range: 0.001-1.999Mg/M3;
TVOC detecting range: 0.001-9.999Mg/M3;
Battery: 1 * lithium battery, 3000mAh (included)
Item size: 131 * 78 * 67.5mm / 5.2 * 3.1 * 2.7in
Item weight: 570g / 1.3lb
Package size: 141 * 88 * 77.5mm / 5.6 * 3.5 * 3.1in
Package weight: 770g / 1.7lb

Packing list:
1 * Air Quality Detector
1 * USB Cable
1 * User Manual