Ozone Detector & O3 Air Quality Monitor - Portable Gas Tester Meter for Home, Indoor Air Pollution Detection - Perfect for Kitchen, Bedroom, Office and Baby Room Safety Monitoring

【LCD screen】 The 【LCD screen】 The ozone detector has 2.8" color liquid crystal display (LCD), 320 * 240 pixels. It is easy to view.ozone detector has 2.8" color liquid crystal display (LCD), 320 * 240 pixels. It is easy to view.

【USB charge】The ozone detector is equipped with a USB charging port and a large-capacity 2000mAh lithium battery, which is convenient to use. The Micro USB rechargeable battery will warn when the charge is low

【OZONE Detector】 User adjustable alarm threshold for O3 to alert user of elevated levels.

【Accurate Reading】 The onboard fan can draw in the surrounding air to obtain more accurate real-time results. O3 electrochemical sensor. Temperature and humidity sensor. AQI is the ozone concentration index. Support time and date, self-calibration function.

【Convenient to carry】The ozone detector is equipped with a storage box, which is very convenient to carry when going out. It can be used in offices, indoors and outdoors, and to detect ozone residues after disinfection.