Usage Tips:Dual-Screen Display: This device features two screens, one for displaying accurate temperature and humidity readings, and the other for showing time and countdown. Backlit Clock Screen: The clock screen is equipped with a backlight that lightup upon touching, ensuring clear visibility even in the dark. Touchscreen Design: The clock interface is designed with a touchscreen for easy and convenient control. Compact Size: Its compact and light weight design makes it a for desktop. Audible Alarm: An audible alarm is triggered when the countdown ends, serving as a reliable reminder management. Product Name:Temperature and humidity meter Battery:2xAAA battery (not included) Mode:Temperature and humidity meter mode/Countdown mode/Clock mode Colour:White Material:Plastic Package Contents: 1 * Temperature and humidity meter 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.