Type 1

This product is a simple and reliable measuring instrument that combines ease of use and performance, it allows you to track 4 key air quality factors: TVOC, HCHO, CO2, AQI.

Features:
Powered by rechargable 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 centre or any other location.
The air quality monitor is also an essential tool to use when performing property inspections or when using any household tools to see if there is any abnormal amount of toxin release.
Intelligent detection of various types of gas. Most household gas can be detected, no need to worry about the applicability.
The measurement is displayed on a high definition screen, small and light design for easy carrying.
Natural air flow detection technology is adopted to determine air quality problems more accurately.
Built-in polymer battery, energy saving and environmental protection, long standby time.
Widely be used in home, office, enterprise, government, school and car, etc.
Detect and monitor air problems at any time to ensure the health of family members or employees.

Specifications:
Main color: blue
Material: ABS
Screen size: 2.8in
Detect error: ＜15％
Battery: 3.7V, 1000mAh
Charging standard: 5V, 1A
Standby time: about 240-360min
Temperature: 18-50℃
Humidity: 10-70% HR
Monitor fluctuate: 20%-50%
Item size: 136 * 65 * 25mm / 5.3 * 2.6 * 1.0in
Package size: 146 * 75 * 30mm / 5.7 * 3.0 * 1.2in
Package weight: 247g / 8.7ounce

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

1 * User Manual

Type 2

We all know that air is an indispensable part of our lives. The quality of air is affecting our body and mind, but the air is colorless and tasteless，we can't measure it with the eyes. At this time, we need an air tester to help monitor the air quality.

Features:
Large screen display makes it easier to read data, and the buttons are easy to operate.
Easy to carry, suitable for home, automobile, office, factory and other environments.
Detectable substances and functions: HCHO real-time detection and 60 minutes average value record, TVOC real-time detection and 30 minutes average value record, CO2 real-time detection and 10 minutes average value record, AQI air quality environmental assessment.
24 hours real-time monitoring to protect the healthy life of you and your family.
The back is designed with a support frame, which can place on the flat surface more conveniently.

Specifications:
Material: ABS
Color: orange
Detectable substances and functions:
HCHO real-time detection+60 minutes average value record
TVOC real-time detection+30 minutes average value record
CO2 real-time detection+10 minutes average value record
AQI air quality environmental assessment
Application technology: natural air flow detection technology
Display mode: LCD digital display
Error float: 3%-30%
Power on preheating: 120 seconds
Working voltage: 5V
Battery: 1 * lithium battery, 1000mAh (included)
Charging time: about 4 hours
Standby time: about 240-360 minutes
Item size: 148 * 70 * 30mm / 5.8 * 2.8 * 1.2in
Item weight: 163g / 5.7ounce
Package size: 172 * 90 * 45mm / 6.8 * 3.5 * 1.8in
Package weight: 305g / 10.8ounce

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