Product description: Material: plastic Special function: VHF radio Product size: about 180 * 46 * 91MM Power supply mode: 5V USB cable DC power supply Weight: 220g Font color: blue Scope of delivery: 1 X radio projection alarm clock 1 x 1.5 m USB cable 1 x manual 1 x button battery Description: Improved projection alarm clock - With the 180 (-90 to 90 ) adjustable projector, you can easily read the time on the ceiling or wall. 3 Projection brightness (OFF-Dim-Bright) can be adjusted, and the optimal projection distance is 7-10 feet. Long press the Project button to turn the projection view upside down by 180 . 7 inch 4-level dimmable screen display - With Senli 7 inch projection clocks with 4 adjustable LED time brightnesses, you can set the display according to your wishes. To sleep well, you can set the screen to the darkest level (OFF) and read the time from the projection at night. 15 FM radio with sleep timer - Senli Radio Clock can store up to 15 FM preset stations (FM: 76-108.0 MHz). The 33-inch antenna ensures better signal reception. With the sleep timer function you can fall asleep within 90 minutes with the radio switched on (customer-specific) and the radio switches off automatically after the set time. Double alarms and snooze function - Double alarms can separate your wake up time from your partner. The snooze function of this LED watch gives you 9 extra minutes of sleep before you are notified again. (The default snooze time is nine minutes 5-60 minutes by default) Easy to use portable: The clock has two modes of operation: it can be plugged into the mains at home and the alarm clock also has a built-in backup battery .. And its size and power consumption are small, it is easy to carry and use use.