About this item LED display with calendar (2000-2099), temperature, time, date and day display: 12/24 hour conversion. The thermometer can be switched between Celsius and Fahrenheit (0°C to 50°C, 32°F to 122°F). Amazing star projector: very beautiful color changing lights that will show the universe or part of the color-changing sky in your home. Not only will this lamp entertain your children with cosmic astronomy, but it will also appeal to couples by creating a romantic atmosphere. As a Sleeping Night Light: Cast a realistic starry light on the ceiling or wall to create a pleasant and relaxing atmosphere before your child falls asleep, soothe and pamper them to sleep with this light. It is also ideal for adults to achieve a relaxing effect. Music application mode: chord alarm / natural sound, colorful stars, project a sense of rhythm with music. Alarm clock function: You can set it to wake your children up in the morning or use it to put them to sleep. The alarm and sleep functions