Mebus 25738 Quartz Alarm ClockFeatures: -Extra large display: For optimal readability of the time, date, day of the week and indoor temperature. -With indoor thermometer: See the current room temperature in °C or °F at a glance. With background lighting: With this alarm clock, the lighting can be activated on the one hand by the classic pressing of the button on the top of the alarm clock and on the other hand by an acoustic signal, e.g. clapping, knocking, flicking. In this way, the time can be read in the dark. The colour of the illumination is white, which is easy on the eyes -time format: The time can be displayed in 12- or 24-hour format (AM / PM) and can be set manually -alarm repeat / snooze / snooze: If the upper button is pressed during the alarm, the alarm sound is interrupted. The alarm clock rings again after 5 minutes. -Timer function: The alarm clock has a timer for quick and convenient time measurement -Colour: White -Dimensions: 14.5 x 11 x 5 cm -Batteries not included. You need 3x 1.5V type AAA.