Sensitive and Accurate: The product adopts high-performance chip detection and multi-layer filtering technology to ensure more accurate detection of instruments, aiming at HCHO formaldehyde, TVOC chemical pollutants, CO2, 0.001mg/m3. further improved accuracy, environmental pollution level division is clear, when harmful substances exceed the standard, the corresponding area will flash. Multi-site application: Detect at any time and in any place, find hidden danger in time and deal with it to ensure the health of family members. The indoor environment affects human health, so it is urgent to detect air quality; home air detection, mothers and infants room air detection, pregnant women and infants resistance is low; car air detection, car space is small Sufficient power: 1000 Ma high-capacity battery, with 360 minutes standby time, can be charged at several times to reduce costs. USB charging port, 4 hours full, 6 hours standby, 24 hours of continuous detection, can be connected to power for a long time, does not affect battery life. Large Intuitive Read Color Screen: LCD color screen digital display, clearer display, full detection, long press the power key for 3 seconds to turn on or turn off the machine. After starting, formaldehyde, TVOC, CO2 sensorsNeed 120 seconds warm-up, easy to operate, clear at a glance. Environmental protection materials: brand new Environmental protection materials are adopted, more comfortable to use, and can be used in home, office, corporate government, school and other places as well as in cars. Convenient to place in every corner of the family, real-time comprehensive detection of air quality problems