CO2 Monitor with Temperature Humidity Sensor, Air Quality Tester, CO2 Detector Car Accessories uniform in size (23CM*30CM*38CM)

uniform in size (23CM*30CM*38CM)

Find a quiet place where you can lay down or sit back for about 10 minutes

High-performance Tools: Spark plug tester unlike spark plugs

Suitable voltage: 12V

the care is like spa and massage

CO2 Monitor with Temperature Humidity Sensor, Air Quality Tester, CO2 Detector Car Accessories uniform in size (23CM*30CM*38CM)CO2 Monitor with Temperature Humidity Sensor, Air Quality Tester, CO2 Detector Features: Large LCD screen, different font colors display different air quality, green numbers, yellow numbers, orange numbers, red numbers, four colors above 2000ppm flash at the same time. The product has a compact structure and is easy to transport. The ventilation holes on the back not only accelerate the convection between the air and the machine, so as to obtain