180 ProjectionThe projection clock is designed with an adjustment angle of 180, and the optimal projection distance is 1.5-2.5m. The time can be projected onto the wall or ceiling, ideal for use in the bedroom and living room for easy reading of the time. Snooze functionWith 3 alarm modes to choose from: Mon-Fri/Mon-Sat/Mon-Sun. The frequency of the alarm sound will gradually increase to wake you up more comfortably. If you are too sleepy when your alarm goes off, you can press press the "IMG" button to switch to "snooze" mode and benefit from 1 to 60 minutes of additional sleep. Night modeThe electronic alarm clock has 2 brightness levels that can be adjusted, you can choose the brightness that suits you. You can also enable night mode, where the screen goes into a low-brightness state and you can adjust the start and end time of night mode depending on your lifestyle. USB PoweredThis projection alarm clock is powered by USB power cable, you need to connect it to a power source. It also has a battery backup, which can go into power saving mode and save settings such as hourly alarms when power is turned off or temporarily unplugged. Humanized designAnti-disturb function at night, you can turn off the LED screen while you sleep. Temperature function, ambient temperature will be detected every 15s. Temperature and time units can be set according to of your habits, and the time, date and temperature can also be displayed in turn.