The slab for this wall clock was cut from a beetle killed Aspen tree which gives it the unusual coloring. The bark had already fallen off and the edge was left as it remained. It is twenty inches tall and eight inches wide. It is about an inch and a quarter thick. It comes with a mini quartz movement powered by one AA battery (included) which has an expected life of one year. The time is adjustable on the back, and an on-off switch is back there, too. A hanger is part of the clock works. This...