This is a large LED screen temperature and humidity electronic clock, made from , which is using. The indoor weather monitoring clock can automatically detect and display the current ambient humidity and temperature, allowing you to be aware if adjustments are necessary, such as thermostat or humidifier. Features -Material: ABS, acrylic mirror -Size: About 8.50X1.50X15.00cm/3.34X0.59X5.89in -Note: Powered by 5V1A external power. Plug and the alarm clock can work, the built-in button battery is memory protected after power failure. -Temperature range: -20 degree centigrade~70 degree centigrade -Temperature error: ±1 degree centigrade -Humidity range: 20%~95% -Humidity error: ±5% -It can be automatically dimmed by light sensor. Turn on this function, and the product will automatically adjust the display brightness according to the ambient brightness. -Manual or automatic brightness adjustment can be selected. - brightness is optional, and night mode is optional. -The product adopts acrylic mirror surface, after special treatment, it can be used as a mirror. -Can be set for 5-60 minutes of snooze time, to prevent excessive sleep. Package list: 7 x alarm clock 7 x USB cable 7 x English instruction 7 x wall sticker