CO2 Monitor with Temperature Humidity Sensor, Air Quality Tester, CO2 Detector Car Accessories Material: PU

Material: PU

High-performance Tools: Spark plug tester unlike spark plugs

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

Its precise guide targets the inside of your eyelids

Please allow 1-3cm error due to manual measurement

CO2 Monitor with Temperature Humidity Sensor, Air Quality Tester, CO2 Detector Car Accessories Material: PUCO2 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