The 180-level dimmable projection clock uses a 180 (-90 to 90) adjustable projector and high-definition red laser light, allowing you to easily see the time on the ceiling or wall within a 5m distance, and the optimal projection distance is 3m . There are 3 levels of projection brightness (bright-medium-off) to choose from. Additionally, long press the projection button to flip the projection view up or down. Automatic light sensor temperature and humidity detection digital alarm clock is equipped with a 7-inch large LED mirror screen for clear and comfortable vision. The projection clock not only has an automatic light sensor for intelligent brightness adjustment, but also provides a 4-level manual dimmer (high, medium, low, off) to set the most comfortable brightness for you. In addition, it will tell you real-time indoor temperature and humidity to protect your health. 15-level volume FM radio with auto-off timer FM radio alarm clock with antenna that can automatically search, lock and store an unlimited number of stations in the 76-108 MHz range for quick and easy access next time. You can adjust the volume from 0 to 15 levels to meet your most comfortable listening experience. The auto-off function allows you to set a sleep timer from 5 to 90 minutes and automatically turns off the radio after the specified timer. Dual alarm clock with 2 sound selection snooze function Two independent alarm clocks designed for two people or family use, you can choose the buzzer sound, it will last for 2 minutes if not turned off, or you can Select the radio sound and it will play as loud as possible until you turn it off. You can press the snooze button for an extra 5 minutes of lazy sleep after the alarm goes off, then repeat this step for another default 5 minutes, or you can set a snooze time of 5-60 minutes to suit your needs. USB charging socket There is a 5V USB output port on the back of the projection alarm clock, which can charge mobile phones or smart devices. You can enjoy the convenience of charging your device together with the LED alarm clock. Please note: the projected alarm clock needs to be connected to a power source at all times.