With time alarm and snooze function, this awakening of art offers a wide range of useful information in a structured format on its big LCD. The unit provides internal and external temperature, humidity, and time of day (hours, minutes and seconds). The radio-controlled time and date is set by the United States atomic clock, automatically updated for Daylight Saving Time (with an "on / off" option). For exceptional comfort, the only gadget projects time and outdoor temperature, alternatively, easy to read numbers on walls or ceilings. Users can also rotate the projection arm 90 degrees and adjust the intensity of the best vision possible. Other features include time of creation of the zone, the projection setting manual focus and automatic. The wireless sensor uses two AA batteries and the clock can operate from the supplied AC adapter or two AA batteries for backup. Compact enough for a bedroom or office, freestanding clock AEM