The FireBox 8 runs on 120v - requires 15 amp breaker. Inside dimensions 8" x 8" x 4.5" deep, .17 cubic feet. The digital pyrometer comes with a thermocouple with wire, thermocouple mounting flange, a pyrometer mounting bracket (that can be mounted to the wall or set on any flat surface) and it even comes with handy little case to store the pyrometer. Removable lid for easy loading and unloading. Fires to 2000 degrees fahrenheit. Furniture Kits for 120 volt glass fusing kilns include 2 layers of shelving for stacking ware, assorted square posts, ceramic paper and a one pound bag of kiln wash. Instruction manual, and warranty card included. Two-year warranty.