-% - Enjoy easy visibility from across the room with this digital alarm clock's 3.5*2inch huge numerals, which can be adjusted to your desired brightness level. The display can even be dimmed or turned off, so you can sleep soundly. -% - Wake up to your favorite radio station with this versatile radio alarm clock, which also doubles as a manual/auto radio tuner. Adjust the volume with ease using the rolling dial, and improve your signal strength by spreading the wires.