Air quality monitor, 5-in-1 indoor air pollution detector, CO2 and formaldehyde (HCHO) TVOC/AQI monitor, with NDIR temperature and humidity sensor

【5-in-1 Multifunctional Air Quality Detector】: This indoor air quality monitor is made of high-quality ABS and metal. The 2.75-inch LED screen can display AQI, HCHO, TVOC, CO2, temperature, and humidity. All data is visible at a glance. 【Know Your Air Clearly】: For everyone, it is necessary to know the air quality of where you live. This air monitor has a large, easy-to-read digital LCD color screen. The color ring changes according to the CO2 level. 【1200mAh Rechargeable Battery】: The air quality detector has a 1200mAh rechargeable battery and comes with a USB cable that can last up to 6-7 hours. It is recommended to charge it for 3 hours before first use. You can use it while charging or with a low battery, as the data may not be as accurate. The built-in low-power processing chip can perform long-term, uninterrupted air quality monitoring. 【Easy to Use】: Press and hold the "on/off" button for 3 seconds to turn it on and off. Small size, it is easy to carry the smart air quality monitor which can help us detect the air quality in the home, kitchen, bedroom, office, school, car, hotel, while traveling, camping, at parties, etc., especially for babies, children and pregnant women. [Please note]: Please note that this air quality monitor is intended for indoor home use. Please close the door and window before testing. We recommend using the monitor as a fixed unit and focusing on the long-term average values (at least 60 minutes) and the overall environmental quality indication.

Specification:

Product Material: ABS

Product Size: 9.4x9.4x3cm/3.7x3.7x1.18 inches

Product Weight: Approximately 123g/4.34oz

Product Color: Black, White (Optional)

Charging Time: 2-3 hours

Operating Time: 6-7 hours

Charging Method: DC5V1A MicroUSB Port

Battery: Built-in 3.7V 1200mAh Lithium Battery

CO Detection Range: 0-500PPM, ±10%PPM

CO Detection Sensitivity: 1ppm

TVOC Detection Range: 0-2.0mg/m3

Formaldehyde detection range: 0-0.6 mg/m³

Temperature measurement range: -10-50°C / -50-122°F

Temperature measurement accuracy: ±2°C / ±35.6°F

Humidity measurement range: 0%-99% RH

Humidity measurement accuracy: ±3% RH

Color change alarm: CO: 0-50/green, 51-100/yellow, 101-200/orange, over 200/red

Package contents:

1 x CO detector

1 x USB power cable

1 x User manual