Digital radio alarm clock with projection of time, alarm time, date, and temperature, with the option for wall or ceiling projection. The time projection is adjustable by 180° and can be projected onto the ceiling or wall. Thanks to the focus ring on the radio alarm clock, the projection sharpness can be individually adjusted depending on the ceiling height or distance to the wall. The time zone can be set manually if the DCF time differs from the time zone. Two alarm times can be programmed, which is practical for two people waking up at different times. The speed alarm wakes heavy sleepers with an increasing alarm tone. DCF radio clock with automatic time adjustment to the most accurate clock in the world. Switch between local time and another time zone with a toggle. Wall/ceiling display: choose between time or time/temperature display modes with a simple button press. Easy to read: the desired display appears in red text on the ceiling or wall. Continuous projection: always know what time it is at a glance (when powered by the mains). Short time display at the push of a button: activate projector for 5 seconds (battery operated). Clock/calendar/alarm function: time can be switched between 12/24-hour format. Alarm function and snooze function. Date display (weekday, day, month). Weekday display in 5 languages: English, German, French, Spanish, Italian. LCD display with blue backlight. Thermometer: switchable between degrees Celsius and Fahrenheit. Indoor temperature display: 0° to +50°C. Consumer note: For battery operation, you will need 2 AAA Micro batteries.