Time Projection - The clock can project the time virtually anywhere, including walls and ceilings. You can turn the projection on or off as needed, which is very convenient. Two time modes available - The time can be displayed in 12- or 24-hour format and the temperature can be displayed in Celsius or Fahrenheit. Or, with the 10-minute snooze function, you can take a 10-minute nap to get extra time. Time and Temperature Display - The LED projector alarm clock has the functions of displaying current time and room temperature. This function, along with the voice chat function to know the time, means you don't have to check the time yourself. Smart. 5 kinds of music alarms - The projection clock has a built-in speaker, you can adjust the volume to a suitable size. It can be used anywhere, such as in the living room, for study, bedroom, office, etc. Best gift - The temperature can also be adjusted between Celsius and Fahrenheit. Perfect for heavy sleepers. Ideal and practical gift for children. Features: The LED projection clock supports displaying current time and temperature. Voice call function. With this function, you can know the time without having to stop and check the time yourself. LED projection clocks project the exact time onto your ceiling, walls, etc. You can place it anywhere, such as in an office, bedroom, or dormitory. Alarm clock with 10 minutes of sleep. In the morning, you can sleep for 10 minutes to get more rest, but still make sure you reach your destination on time. Specification: Material: plastic Color: Black Battery: 3 * AAA batteries (not included) Product size: approx 9 * 9 * 10.5 cm / 3.5 * 3.5 * 4.1 inches Package included: 1 * LED projector alarm clock Prompt: the projection lasts about 10 seconds each time Note: Since the size is measured manually, there will be a measurement error of 1-3 CM Due to different screens, there will be some differences between the actual product and the picture, please understand