1 Wide Application: Applicable to multiple fields such as shipbuilding, chemical engineering, agriculture, laboratory, mountaineering, pharmaceuticals, etc. 2 Automatic Alarm: When gas is detected, the air quality monitor will beep an alarm prompt, and the TVOC detector can set high and low alarm values. 3 High Sensitivity Sensor: With good sensitivity and excellent repeatability. Short response time, accurate and professional home CO2 detector. 4 Rechargeable Design: The lithium battery of this air quality detector supports USB charging through computer, car, power bank, etc. 5 High Definition Display: Clear reading ensures no difference between day and night, clear and visible values, no fear of sunlight exposure or weak light at night.

What's in the box
1 x Air Detector