5 in 1 Multifunction Alarm Clock You can check the time (12/24 hours mode) and date, temperature, and humidity readings through the alarm clock. The product should be set via Qingping+ app, which has iOS and Android versions. Simple Settings in Qingping+ App Connect the device to Qingping+ app for all the settings, just follow the instructions in the app. It will sync with your mobile time automatically when connected to keep the correct time. Up to 16 alarms can be set, and for each of them, you can set repeat rules and snooze mode. 8 musical ringtones can be selected to wake you up. The volume is adjustable from 35dB to 85dB. Easy and Fun Operations After the alarm is set, the alarm clock can work independently. Press the hidden button from the top to: 1) stop the alarm; 2) start or stop the snooze mode; 3) turn on the backlight. Clear Display with Adjustable Backlight The LCD screen is clear to read. The duration of the backlight is adjustable from 0 to 30 seconds (does not support setting the backlight to always stay on, as that will consume more battery). You can set the brightness to 6 levels (0-100%) and enable night mode. Low Power Consumption, Powered by AA Batteries The product is powered by 2 AA batteries (included), and the standby time could be longer than one year (actual performance may vary based on usage).