Alchemy Audio Dead Battery Simulator - Black w/ Retro Red Knob Custom built in Chicago, IL Uses new parts and circuit components to simulate a dying 9 volt battery Enclosed in a cast aluminum 2 inch by 2 inch Hammond 1590 LB enclosure This model features a black textured enclosure with a retro red knob Includes box, instruction manual, standard 2.1mm power cable with right angle barrel connectors and Alchemy Audio 'mystery' goodies!