This machine is a 120-volt thermal radiation booster that will help you once and for all get rid of any bed bugs. Ideal for use as a supplement to a larger system or for small spaces such as closets and storage. Treating up to 200 square feet, this mini bed bug heater is perfect for small rooms. A small room bed bug heater is a more effective and reliable pest control method than cleaning or using pesticides. This lightweight bed bug heater is easy to operate and will completely eliminate bed bugs in your home at any stage of growth when used properly.