[180° Projection] The projection clock is designed with a 180° adjustment angle, and the optimal projection distance is 1.5-2.5m. The time can be projected onto the wall or ceiling, perfect for use in the bedroom and living room for easy time reading. [Snooze Function] With 3 alarm modes to choose from: Mon-Fri/Mon-Sat/Mon-Sun. The alarm frequency gradually increases to wake you up more comfortably. If you are too sleepy when your alarm rings, you can press the \"IMG\" button to enter \"snooze\" mode and get 1-60 minutes of extra sleep. [Night Mode] The electronic alarm clock has 2 brightness levels that can be adjusted, you can choose the brightness that suits you. You can also activate night mode, where the screen enters a low light mode, and you can set the start and end time for night mode to suit your lifestyle. [USB Powered] This projection alarm clock is powered by a USB power cable, you need to connect it to a power source. It also has a backup battery that can enter power saving mode and save settings such as time alarms when the power is off or temporarily unplugged. [Humanized Design] Anti-interference function at night, you can turn off the LED screen while you sleep. Temperature function, the room temperature is detected every 15 seconds. Temperature and time units can be set according to your habits, and time, date and temperature can also be displayed in turn.