The tail on my kit kat klock doesnt move back & forth, how can I fix this?

it tells time, just doesnt move

When that happened to ours, the battery was getting weak. Try replacing it.

Kit-Cat Clock The Original 1 ea $49.95 This full-sized Kit Cat Klock, (also known as Kit-Kat Clock or Felix Cat Clock), has been a source of enjoyment for families around the world for almost 60 years, with it’s rolling eyes, wagging tail and infectious smile. Made in America. He looks like a Felix the Cat Clock. Dimensions are 15.50 inches high, including tail x 4 inches wide x 2.50 inches deep. Requires 2 C cell batteries.