Gloue Digital Alarm Clock Battery Operated- Desk Clock- Temperature Display- Snooze and Large Display- Smart Night Light - Battery Operated Alarm Clock and Home Alarm Clock.(white) Large LCD displays time (12/24),calendar (MM/DD), temperature, alarm status (ON/OFF) . Clock doesn't light up in the day time or room is bright enough. When room's dark, sensor light enables clock to automatically give off soft lights, which is perfect at night; Sensor light can also be close, and please simply press SNOOZE/LIGHT when you're in need. 4.3" x 2" large display and big numbers. Time can be read within 33 feet in the day time or 16 feet at night. Shell Material: Plastic. Led Light Color: white. Gradually enlarge the alarm, Ascending "beeping" alarm for gentle wake; Snooze repeats every 5 minutes (Press the Snooze button) Energy-saving and user-friendly; QuietCare to ensure a good sleep and best working environment.