With the MFJ-116DC DC 12 hour clock, you get an ID buzz every 10 minutes. (This clock displays 12 hour format only)

Large 5/8 inch green LED digits that can be seen across the room and even in the dark.

Two alarm volume settings can be either high or low. Warning: The high volume setting is extremely loud - sounds like a security alarm.

This clock has a battery backup so you won't lose a second, even if you've lost power.

Compact size - the case is only 4.5 x 2 x 4 inches.

Runs on 12 VDC power - cigarette lighter adapter is included. This makes it perfect for your car or truck!