Comprehensive Display: This digital hygrometer features a multi-functional display that simultaneously shows temperature, humidity, time, date, and day of the week, allowing for easy monitoring of indoor conditions at a glance. Accurate Measurements: With a temperature range of -10℃ to 50℃ and a humidity range of 10% to 99%RH, this device provides precise readings with an accuracy of ±0.5℃ within the critical range, make sure reliable environmental data. Convenient Alarm Features: The built-in alarm clock and hourly chime functions add practicality, while the 8-minute snooze feature allows for a few extra moments of rest, making it good for daily use. Customizable Units: Easily switch between Celsius and Fahrenheit, catering to your preferences or needs, making it user-friendly for a wide audience. For Design: Crafted from ABS engineering plastic, this hygrometer is built to last, with options for placement via stand or wall-mounting, make sure versatility in any setting. Product Name:Temperature and humidity meter Size:85x100x25mm This product also has a 5-second LED backlight display for easy viewing at night. Power Supply:1 x AAA battery (Not included batteries) Color:B:Blue-Green Material:ABS Package Contents: 1 * Electronic thermometer and hygrometer 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.