Powered by 3x AAA battery (Not Included).
Large LCD screen with information including time, month, date, alarm, and indoor temperature.
Manual backlight function: turn on the BACKLIT button to make it easy to see in dark.
Snooze option and gradual wake alarm, which gives you a few extra minutes of sleep.
Easy setting, adjustable time, date, and temperature format. Life-time warranty from Helect.