1. LCD display for easy reading: The device features an LCD display for convenient viewing, allowing users to easily monitor changes in temperature and humidity levels. 2. Multiple placement options: Designed with adhesive backing and versatile placement methods, the device can be stood upright or mounted on a wall, enabling flexible positioning in various locations. 3. Powered by a single button battery: Operates on one button battery for simple installation and reduced environmental impact. Battery not included. 4. Compact design: Despite its advanced functionality, the device has a small, space-saving design, making it ideal for use in compact spaces such as small rooms or apartments. 5. Real-time monitoring of indoor temperature and humidity: Provides continuous monitoring of indoor temperature and humidity levels, helping users maintain a comfortable environment by promptly detecting changes. Product name: Thermohygrometer Temperature range: -10 to 50C Humidity range: 10% to 99% RH Color: White Material: Plastic Size: 45 x 45 x 16 mm Package Contents: 5 x Temperature Humidity Meter Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm.