Sonic Alert Loud Alarm Clock SBS550ss, Silver and Black 113db extra-loud alarm with adjustable tone & volume control Packaged with the most powerful 12-volt bone crusher bed shaker Includes a bright red flashing eye sockets and a strip of orange flashing alert lights MP3 player input lets you wake up to your own music and test function to ensure your clock is setup properly 5-level dimmer function and equipped with 12/24 hour time capability