Features: 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. Specifications: Material: ABS Item size: 160*60*120mm Display: LED Projection distance: 1-5M Adjustable angle: 180째 LED backlight: support Humidity display: 20%RH to 99%RH Temperature display: 0째 to 50째/32째 to 122째 Date display: support Battery: 2*AAA battery (not included) Package list: 1*Projection alarm clock 1*USB cable 1*User manual Warm tips: There is no memory function, so you need to reset the time after power off. The weather forecast is for reference only. The battery and USB charger cannot be used at the same time or it will damage the alarm clock. Please do not use battery with high power capacity because it will damage the circuit board. Time projection function, projection rotatable angle is 180 degree. LED back light display with weather forecast. It can measure indoor temperature and humidity. Modern contemporary designed clock suitable for your bedroom or around the home and office.