Color: black, whiteMaterial: ABSItem size: 160*60*120mmDisplay: LEDProjection distance: 1-5MAdjustable angle: 180°LED backlight: supportHumidity display: 20%RH to 99%RHTemperature display: 0℃ to 50℃/32℉ to 122℉Date display: supportBattery: 2*AAA battery (not included)1. Project time: Project time onto your walls or ceiling so that the time will always be in full view.It is very clear to view but it will not disturb you when sleeping. The suggested distance of projection on ceiling or wall is 3.3 ~ 9.8 ft (1 ~ 5 m).2. Rotatable: 180 degree swivel projection allows that you do not need to roll over to view the time again. 3. Date, alarm, time display: Automatically displays the correct time/date and you could restores alarm settings after power loss.4. Snooze function: Set separate alarms for different purposes. Press the button if you want to sleep for extra five minutes.5. USB charger: Can be charged with USB cable. USB charging port is compatible with all smart phones, tablets, Kindle or any other digital device.6. Colorful display: Interesting color for the backlight.7. Temperature and humidity display: It will display the max and min temperature and humidity record.8. Large display screen: With ultra-large display screen, which is easy to read especially for kids and the elder people.