Projection Alarm Clock &ndash; LED Display Weather / Temperature / Humidity / Calendar / Alarm Status - Mains Adapter Included Projects time onto any wall or ceiling so you can check the time with minimal fuss. Superb looking projection clock weather forecaster. 12/24 hour time display / Indoor thermometer range (0C~+50C/+32F~+122F) / Indoor hygrometer(20%-95%) / Perpetual calendar with day of week. Barometric pressure measurement and trend graph for accurate 24 hour weather forecast / Indoor hygrometer and temperature display LED back light / Snooze feature on alarm clock / Stunning projection clock gadget that looks great in the bedroom or around the home or office. Project time onto your walls or ceiling so that the time will always be in full view. 180-degree swivel projection means you'll never have to roll over to view the time again Main unit uses 2 x AAA batteries (not included) or Mains adapter (included) / Temperature display in C/ F / Max/Min memory for hygrometer & thermometer.