【Clear projection】The alarm clock is projected into a soft red on the wall, the clear projection is easy for you to observe, and will not disturb your rest. You can flip the projected image up to 360 °, and you can also flip the projection arm 180 ° to adjust the projection direction | 【Dual alarm clocks】You can set two alarm clocks in different time periods (such as weekdays and weekends), which can help you plan your time reasonably. Not only that, but the projection clock also has a snooze function, to obtain additional sleep time, and ensure that you will not miss the plan | 【USB charging】The projection clock has a 5V/ 1.0A USB output interface to charge your iPhone, Android cellphones and other digital products (The projection clock can charge devices only when the power cord is connected) | 【Backlight adjustment】When it powers from the power supply unit, touch button LIGHT/SNZ/PROJECTION to change the brightness level (high/low/off). Permanent backlight mode is only possible when plugged into mains power | 【Multifunctional alarm clocks】The alarm clocks will display indoor temperature, humidity, time, date. View temperature and humidity can help you understand your family's living conditions and improve your life comfort