1. Projection time: Project the time onto the wall or ceiling so that the complete time can always be seen. The view is very clear, but it will not disturb you when you sleep. The recommended projection distance on the ceiling or wall is 3.3~9.8 feet (1~5 m)2. Rotatable: 180-degree rotating projection, you can check the time without flipping3. Date, alarm, time display: automatically display the correct time/date, the alarm setting can be restored after power failure4. Snooze function: set separate alarms for different purposes. If you want to sleep for another five minutes, press the button5. Color display: interesting colors of backlight6. Temperature and humidity display: the highest and lowest temperature and humidity records will be displayed7. Large display: It has a large display, which is especially suitable for children and the elderly to readSpecification:Display mode: LEDProjection distance: 1-5MLED backlight: supportHumidity display: 20%RH to 99%RHTemperature display: 0 degreeto 50 degree/ 32 degree to 122 degreePower supply: 2xAAA batteries (not included)Colour:whiteMaterial:ABSSize:16 x 12 x 6cmPackage Contents:1 * projection alarm clock1 * usb cableNote:1. With the battery, the projection time and screen will automatically disappear for a few seconds, press the switch again for a few seconds and then disappear2. When plugged in, the screen and projection will always be on and cannot be turned off3. The battery and power cannot be used at the same time, otherwise the alarm clock will be damaged4. Try not to use high-capacity batteries, high-capacity batteries will cause discomfort to the alarm clock due to high voltage5. Compared with professional thermometers, there are errors. The weather forecast is for reference only.6. The time needs to be reset after the power is offOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.