13&3/4" wide, 11&3/4" high, 10&1/4" deep. has deposit slot in front. key and turn knob opens door. 2 mounting holes in bottom, right side, and back. small slot in door sealed up with a welded on plate. used to be an electronic keypad type. 2 tubular type keys. felt insert inside on bottom. put a cardboard box inside to catch the inserted cash. steel door is a bit less than 1/4" thick. great for a roadside sales stand.