The display will only be backlit continuously when connected to a power source with the included USB cable or a DC adaptor (not included). 3 x AAA batteries (not included) are required to retain time and alarm settings. 1 metre / 3 ft long USB power cable included
Alarm and snooze function, Temperature display 0-37°C
Night mode brightness adjustment Cable for USB power included
14 or 24 hour format, Acrylic alarm clock. LCD screen