The Wavebox is the size of a big lunch box and has a reinforced casing and a heavy-duty luggage handle for portability. It runs off 120-volt AC or 12-volt and 24-volt DC power. The microwave’s cooking dimensions are 15-in. wide, 10-in. deep and 11-in. high. It weighs 14 pounds and has three preset cook buttons for one-touch cooking. Available at www.thinkgeek.com.