Specifications Product Name Projection Alarm Clock with RGB Ambient LightBody Material ABSProduct Size 16 8 x 9 7 x 4 cm 6 6 x 3 8 x 1 6 inchesPower Supply DC 5V external power supply conventional shipping without adapter Built in Battery 2032 button batteryUSB Output Interface 1 x USB output 1 x Type C outputProjection Display 360 degree rotation and adjustmentManual Adjustments Brightness volume alarm snooze hibernation functionFeatures FM Radio Functionality This projection alarm clock features a built in FM radio with a frequency range of FM 76 to FM 108 It includes automatic station search and storage ensuring you can easily listen to your favorite radio stations without manual tuning Adjustable Display Brightness The clock boasts six levels of manual brightness adjustment 100 80 60 40 20 Off and an automatic dimming function that adjusts the display brightness according to the ambient light This ensures that the display is always at an optimal brightness whether day or night Dynamic RGB Display and Ambient Light Enhance your room s ambiance with the dynamic four gradient RGB display and seven monochrome displays The four dynamic gradients include single color total color left to right and bottom to top gradients Additionally the base has RGB ambient lighting with marquee color total color breathing gradient effects and seven single color settings warm white red yellow green cyan blue purple The base s ambient li