The Definitive Wall Clock is a wonderful dual functioning hanging wall fixture. This indoor or outdoor wall clocks features a hygrometer and thermometer so you can remain up to date of the current weather pattern. The hours are marked with large, easy to read Arabic numbers around the dial along with the hygro and thermo displays. A radio-controlled movement operates the hands so you don t have to reset it with day light savings time. Assembly level/degree of difficulty: No Assembly Required.