1In terms of ventilation and heat dissipation, the scientific mesh design is adopted, and the heat dissipation is fast and the detection data is accurate. 2Environmental protection, energy saving, low battery reminder. Rechargeable, builtin battery(included), can last for 10 hours after being fully charged. 3Wide measuring range. Measurement objects include C02, HCHO, TVOC, temperature and humidity. 4Air quality monitor is a kind of nondispersive infrared absorption principle sensor. USB charging. 5Suitable for new car, new house, old man room, mother and baby room, children room, school, office, hotel and other multiple environmental testing.
