Large LCD display shows time (12/24), calendar (MM/DD), temperature (?), alarm status (ON/OFF). Snooze function with adjustable interval. Product size: 138 x 80 x 45mm Luminous style: simple and elegant design, unique blue background night light, calendar, 24-hour/12-hour conversion. Snooze function: when the bell rings, click the button at the top, the bell will stop and continue ringing after five minutes The clock is not on for the day or the room is well lit. When its dark, the ambient light sensor allows the clock to automatically emit soft light, which is perfect at night; when you press SNOOZE/LIGHT, the sensor light can also be turned off. Note that this light requires batteries (batteries are not included)