Digital clock comes with a temperature and humidity sensor, which can indoor temperature and humidity in real time, as well as a unique weather icon indication. Alarm clock can display the time/month/day and day of the week at the same time, with big numbers display, easy to check, the calendar function is very suitable for home and office. Small desk clock is driven by a CR2032 battery (included), it can work without connecting a charging cable. It is convenient to carry and suitable for travel and outdoor use. There is a hanging hole and 2 retractable brackets on the back of the LCD electronic clock. It can be placed on the desktop as a desk clock, or hung on the wall as a wall clock. The alarm ringtone can last up to 2 minutes, and the frequency of BI BI BI ringtone will gradually increase. Press the SNOOZE button on the back to give you 8 minutes of lazy bed time. Specification: Material: ABS Size: 154x75x14mm/6.1x3x0.6 inch Package Includes: 1 Piece Digital Alarm Clock