What's in the box:

Multifunctional Air Quality Detector Formaldehyde HCHO Detector Carbon Dioxide CO2 Detector TVOC Detector Mini Protable Air Quality Monitoring Equipment Air Quality Tester KF-906B (Standard)

This kind of civil multi-functional intelligent household small air quality monitoring equipment can provide numerical reference for the change of air environment at home. It allows you to track 4 main air quality factors: TVOC, HCHO, CO2, AQI.

Features:
Powered by lithium battery, the air quality monitor makes it easy to take measurements from one room to another in order to get an overview of the air quality in a home, workplace, school, a daycare centreand so on.
It allows you to track 4 main air quality factors: HCHO, TVOC, CO2, AQI, meet the basic needs of users.
Intelligent detection of various types of gases. Most common gases can be detected, no need to worry about the applicability.
The measurement is displayed on a clear digital display screen, small and light design for easy carrying.
Natural air flows detection technology is adopted to determine air quality problems more accurately.
Built-in battery, energy saving and environmental protections, long standby times.
Widely be used in home, office, enterprise, government, school and car, etc.
Detect and monitor air problems at any times to ensure the fitness of family members or employees.

Specifications:
Material: plastics
Color: black
Display mode: LED digital display + light indication
Error floating: 3% ~ 30%
Working voltage: 5V
Boot preheating: 120 seconds
Battery: 3.7V, 1000mAh
Chargings times: about 4 hours
Standby times: about 240 ~ 360 minutes
Item size: 68 * 70 * 40mm / 2.7 * 2.8 * 1.6in
Item weight: 90g / 3.2ounce
Package size: 150 * 85 * 40mm / 5.9 * 3.3 * 1.6in
Package weight: 145g / 5.1ounce

Note:
This detector is a household product, the monitoring data is for reference only, and can not be used as any basis data.
After the detector is started for the first times, it needs nice air ventilation for about 30 minutes before it can be used normally.
Please check whether the instrument is in normal condition before use.
The instrument data can be tested and used only after the instrument data is stable.
Each times the instrument is started, it needs to go through 0001 ~ 0120 preheating timing state.
For long-term detection, the real-time data is unstable. Please test several times and record the average value by yourself.
Please do not put the detector in the environment of high concentration powders and high concentration of pollution gases for a long times.
Pay attention to fire preventions/ waterproof / dustproof / fall preventions/ sun-exposure preventions / moistureproof / mildew proof and avoiding violent shaking.
Using electronic equipment, not for children or people with mental incapacity.
If it is not used for a long times, please keep it in a safe area and keep it away from inflammable and explosive materials.

Package list:
1 * Air Quality Tester
1 * USB Cable