Description
Accuracy detection: Test indoor Formaldehyde(HCHO) and TVOC Volatile Organic Compound Gas, through the principle of semiconductor gas sensors which make it more accuracy..One key operation: The palm-sized portable air detector is easy to carry. Simplified design with one key operation make it easy to use..Sound and light alarm: The LED lights red, yellow and green respectively represent : Poor, normal and excellent. When the air quality is poor, the buzzer will alarm..Power reminder: By 3 LED lights to display the remaining powers. With 2pcs AA alkaline batteries..Health assistant: Air quality monitor is perfect for helping us understand the air quality in home, bedrooms, kitchens, hotels, offices and more. Especially when you are in a new house..How to use: Enter the environment you want to detect, press and hold to turn it on, wait for the data to display after a countdown of 180 seconds, if it shows green, don't worry, the air quality is very good.
