Use this clock in your home, office and more to tell the time and to keep jewelry, money, credit cards and other small valuables out of sight. Hidden storage for storing items safely. Three small compartments for increased storage space. Vintage design for a retro look that complements most rooms. Mounting holes that can fit screws or nails for easy installation.Shelf size: 2-3/4H x 3D in. Requires 1 AA battery (not included).