Household Air Quality Detector Multifunctional Semiconductor Sensor TVOC HCHO Tester Backlit Display Type-C Charging Interface with Silicone Protective Cover

Features:
【2in1 Design】: 2in1 air quality detector, supporting the detection of formaldehyde content and total organic volatile compounds, and with air pollution assessment function, better accompany your family members.
【High Accuracy】: Built-in a high-accurate gas-sensitive semiconductor sensor for high-accuracy measurement. Porous airway design with an anti-interference protecting cap, provides fine interference resistance ability, stable working performance, and low power consumption.
【English Backlight Display Sound Prompt】: Simple design, with power on English interface display, easy to operate with red/green dual-color backlight indication, and the air pollution index at a glance. Support silent detection, you can turn on/off the sound during detection. With a low battery reminder function.
【Comfortable Operation】: Large buttons are very convenient to operate, and support power/auto shutdown, screen backlight switching, temperature unit switching, and mute mode switching. Equipped with a silicone protective cover, anti-slip and anti-freezing in winter without hardening, more comfortable grip.
【Rechargeable Lithium Battery】: The Type-C interface is designed for the direct charging of lithium batteries. Built-in 3.7V 400mAh lithium battery with long endurance can work for 5 hours. Removable battery cover design, the back cover can be unscrewed 90 counterclockwise with the connector of the charging cable, convenient and hassle-free.
【Wide Applications】: It is not only suitable for testing air quality at home and in public places, but can also be used for testing air quality during the production process of the chemical industry, furniture manufacturing, automobile manufacturing, and other industries. It helps them to explore the pollution source, pollution level, and pollution impact in-depth, providing reliable data support for users.