1.Multifunctional Air Quality Monitor: This 6-in-1 device is a multifunctional air quality monitor, designed to continuously monitor the air quality in your indoor environments and provide real-time data. 2.Automatic Display: Equipped with an automatic display feature, this air quality monitor updates the screen regularly, ensuring you always have the most up-to-date information about your indoor air quality. 3.Wall Hanging Design: The wall hanging design of this air quality monitor makes it easy to install and unobtrusive, perfect for office spaces or homes. 4.Detector Functionality:As a detector, it can identify gases in the air, including harmful pollutants, providing you with early warnings and alerts. 5.Electrical : This air quality monitor requires electrical , making it easy to install and maintain. The appearance feels better, the electroplated lens is more high-end and close to the full screen effect, the battery life is longer, and the standby time is 12-15 hours (screen off). The functions are more comprehensive, and there is a thoughtful screen off function, which makes users sleep more at ease at night. 6 In 1 Air Quality Monitor:PM2.5, PM10, formaldehyde, TVOC, carbon dioxide, carbon monoxide Note: Installation guide not included, we strongly recommend you professional installation. Please check as as much as possible to make sure the item is what you need. Tips: The product may be updated constantly, Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: Black Material: plastic Package Contents: 1 x Detector 1 x Stand Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.