Meow o'clock

 is Mabel Pines’ cat themed alarm clock.

History
Not much is known on how Mabel previously used this clock. In"Carpet Diem." Mabel set it up so that it could ring when it was time for her sleepover with Candy and Grenda.

Appearance
The Meow O'clock has a stereotypical cartoon alarm clock look. Its round and purple with two bronze colored bells on the top and two stands on the base to keep it form falling. It has a pink cat in the center with the words MEOW O'CLOCK around it.