Howard Miller 645-693 Weather View Alarm Clock by Satin silver finished square LCD weather trend alarm with rounded corners and brushed aluminum face plate. Displays indoor temperature in F or C, relative humidity, calendar, moon phase and time in selectable 12- or 24- hour time format. Includes weather trend indicator. Alarm includes a snooze feature. Quartz, battery-operated, alarm movement includes one AAA sized battery. Height 5" (13 cm) Width 5" (13 cm) Depth .75" (2 cm)