alarm Clocks Can Set Three Alarm Clocks Plus 2 Alarm Modes: You Can Set Two or Three Alarm Clocks to Wake You Up Better. One Set for Yourself, One Set for Family Members, Always Say No to Being Late, You Can Also Set to Workday Mode, Workday Mode Only Rings from Monday to Friday three-color Memory Eye Protection Mode: 07:00-18:59 is High-bright Display, 19:00-22:59 is Medium-bright Display, and 23:00-6:59 is Slightly Bright Display Adjust to Your Own Preferences, It Won't Be Too Irritating to Your Eyes alarm Clock Temperature and Humidity Monitoring: with Temperature and Humidity Sensor, You Can Monitor Temperature and Humidity to Protect Your Health simple Wooden Design: the Exquisite and Small Alarm Clock is a Good Choice Whether It is Placed in the Living Room, Bedroom, or Children's Room you Can Use Battery or Power Cord-the Alarm Clock Can Be Used with Usb or Battery (the Package Does Not Include the Battery). if You Need to Use the Battery, Please Use 4 3a Batteries.