This is an easy-to-read digital alarm clock. In addition to being an alarm clock, it also has a calendar, thermometer, and hygrometer functions. Furthermore, it's a great product that indicates the room's environment with a mark. MAG Radio Clock with Environmental Display Function T-727-WH White Main Functions/Features ● Radio clock ● Alarm: Electronic sound (1-minute auto-stop) ● Snooze function ● Snooze interval setting (5-60 minutes) ● Light function ● Environmental indicator display ● Radio wave reception status display ● Calendar display (alarm time display switching) ● Temperature display ● Humidity display ● 12/24 hour display switching Thank you for viewing Function: 24/12 hour display switching Function: Snooze Function: 24/12 hour display switching