-Features This alarm clock is made with full screen design with high definition LED display. White & black high contrast & sharp display make it convenient for seniors & low vision people who are visually impaired -This alarm clock can be powered by 18650 adapter power cable included) -If this clock get into sleeping mode after a few seconds display, the display can be activated by touching its top or by sound vibration -The alarm volume can be adjusted in three levels, the display brightness of this alarm clock could be automatically adjusted by its light sensitivity -Two display modes: (1) time + temperature ; (2) time & date cycle + temperature -The time of the clock can be set 12/24 modes; and temperature can be set Degree C/Degree F modes -Three groups of alarm modes settings, you can select one or two of them working, it has snooze function as well Package Weight: 265g Package Dimensions: 20cm x 5.5cm x 8cm