Digital with LED display , which lets you check the time clearly at a even it is from you. desk clock with 5 mode: clock mode, date mode, temperature mode, night mode (ON/OFF), alarm mode. The buttons on the rear are very explanatory, so it is very easy to set up! The "colon" between the hour and display flashes continuously Simply press UP/DOWN to adjust the 3 levels of brightness (/ Medium /Low). Besides, the will automatically be during 18:00-6:00 under the night mode (or you can set another period of time for your need). Just press and hold the snooze button for more than 3 seconds to turn off the display to prevent the screen from lighting up at night while sleeping. (NOTE: If you use a cable for power supply, the clock will always be on.) There are 3 alarm modes to when you it to wake you up at fixed time: Monday to Friday/Monday to Saturday/Monday to . Just long press "ALARM", and then use the "UP" and "DOWN" buttons to adjust the hour//snooze time/working day mode. In addition, you can 1~60 minutes of by pressing the "SNOOZE" button when the alarm goes off, or press any other key to cancel the alarm. When Powered by battery, you can a extra function - voice control, which means you can activate the display by make some noise like clapping your hands, rapping on the table or touching the clock. In addition, the LED will automatically turns off after 16 seconds of no operation and enters power saving mode, the system still keeps normal timing and temperature and maintains the previous settings. Colour:blue Material:plastic Size:17.4 x 2.5 x 6.4cm Package Contents: 1 x digital clock Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.