Description: ? This is a digital LCD screen projector alarm clock. ? Time， temperature， humidity， and weather display. ? Two time modes: 12/24 hours. ? Alarm and snooze function. ? Digital Thermometer displays centigrade or Fahrenheit. ? Colorful LED Backlit， Projects the accurate time， and the projecting angle is 180 degree adjustable. Specification: ? Calendar: 2001-2099 ? Temperature range: -9.9oC~+60oC(14.2oF~+140oF) ? Humidity range��20%~99% ? Power supply: 2xUM-4/AAA(not included) ? Item weight: 180g/6.4ounces ? Item size: 150x110x30mm/5.9x4.3x1.2inches ? Note: The projection distance is 1~5 meters， and it is depends on the light in the room. To save energy， the projection will last for 3 second and be off after you press on the button at the top of the clock. If you want to keep the LED backlight always on， you need a DC 4.5V charger adapter Package Content: ? 1 x LED Projector Alarm Clock ? 1 x Instruction