For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

【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.