Features: Experience air quality monitoring with our high precisions ozones detector, designing to deliver accurate and reliabled ozones level readings. This device features intuitives digital display for easy reading, rechargeable batteries for extended use, and alarm systems to alert users of potential hazards. For homeowners concerned about indoor air quality, office managers, employees, and environmentally consciouses individuals or organizations seek health focused solution. For a variety of setting, including residential homes, workplaces, schools, hospitals, and laboratories, ensuring a safe environment wherever it is need. With its light weight designs and user friendly interfaces, our ozones detector is a must having tool for proactived air quality management, safeguarding your well being with every breath you take. Specifications: Component:ABS Size: Approx.7.8x18x3.2cm/3.07x7.09x1.26inch Color:Orange Package Includes: 1pcs Ozones Detector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.