[Smart Adjust Brightness and Mirror Screen]: Radio alarm clock with 7 inch LED mirror display, aesthetic, highly sensitive light sensor, can automatically adjust the brightness or set it manually depending on the environment or brightness, easy reading of the numbers without glasses, especially compatible with people with poor eyesight.[180 degree rotatable, ultra-clear projection] : alarm clock digital radio clock can project numbers onto the ceiling or wall in the desired direction, with rotatable projection (-90 degree to 90 degree) and with three projection brightnesses. So you can easily see the time projection when you wake up at night. Press and hold the 'Project' button to rotate the projection display 180 degree, optimal projection distance: Projection within 3 m-5 m.[FM radio and sleep timer] The alarm clock with FM radio receives audio frequencies in the range of 76-108 MHz. You can set the radio's sleep timer to automatically turn off when you go to sleep after a certain amount of time without interrupting your sleep. There is a 83 cm antenna on the back of the device compatible with more stable reception.[Dual alarm clock and snooze function] The projection alarm clock supports two alarms, so you can set two separate alarm times if you and your partner or child wake up at different times. In addition to setting different alarm times, you can also set different snooze times (5-60 minutes) and ring tones (bu or rd). The alarm clock reminds you again when you have slept longer to avoid oversleeping.[DUAL USB CHARGING SOCKET AND BACKUP BATTERY]: This radio alarm clock digital is equipped with a 5V or 1.2A USB output (Power supply via USB connection), you can charge your phone while you sleep. The alarm clock has a built-in buffer button cell to save the time or alarm or radio settings even in the event of a power failure.Colour:blackMaterial:plasticSize:19.3 x 10.5 x 5cmPackage Contents:1 x Projection Alarm Clock1 x usb cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.