This is a desk clock that allows you to set a photo or painting on the left side and incorporates a world clock. - Design: Illustrated frame - Function: World clock and photo holder - Display: World time display - Material: Slate-look finish - Size: Book-shaped design, 24cm x 19cm Thickness is about 5cm including the battery box. Uses one AA battery. We will set the battery before shipping. How about it for your hobby? Thank you for your consideration.