Runs but cannot walk, sometimes sings but never talks. Lacks arms, has hands; lacks a head but has a face. What is it?

Question

I always run but never walk,
I sometimes sing but cannot talk,
No head on which a hat to place,
You always look me in the face.

What am I?

Answer 1

Cuckoo Clock is the answer

Answer 2

A clock that has built sounds for every hour.