180 HD Rotating Projection and 3 Brightness LevelsThe digital projection alarm clock has a high-definition 180 rotating red light design, which can be projected onto a wall or ceiling. When you wake up at night, you can easily see the time. In addition, there are 3 brightness levels (High/Low/OFF), so you can change it according to your needs. FM Radio and Sleep TimerThe radio alarm clock is not only an alarm clock, but also a radio. The radio can search and store channels automatically (FM frequency: 76-108 MHz). It also has a sleep timer function, you can set the automatic shutdown time (stop after 5, 10, 15, 30, 45, 60, 75, 90 minutes). It is simple and convenient to use. Dual Alarm and SNOOZEAllows you to set 2 alarm clocks, perfect for your different needs. When an alarm sounds, press the 'Z' button to stop it, the alarm can sound later. (The time interval from 5 to 60 minutes can be set according to your needs) The \"Snooze\" function allows you to get extra sleep times, but at the same time prevents excessive sleep. Automatic Brightness and Night ModeThere are four types of screen brightness (High/Medium/Low/OFF). The screen brightness can be changed automatically according to the ambient brightness with the light sensor. And the night mode is that we can set a certain time to stay in low light. In this way, it will not affect your sleep. (When the auto dimming mode is activated, the brightness cannot be adjusted manually and cannot be switched to night mode.) Multi-function display and USB charging portThis large LED display can display time (12H or 24H), temperature (0 - 50 or 32F - 122F), humidity (20% - 95%), alarm clock icon, while also being able to be used as a mirror. In addition, there is a USB charging port, allowing you to charge your other devices while you sleep.