Breakthrough technology for foolproof conversion of 220-volt foreign electricity to 110-volt. Automatically selects low setting (0 watts to 49 watts) for electric shavers, battery chargers, and more. High setting (50 watts to 2000 watts) for irons, hair dryers, and more. Solid state circuitry with high and low wattage indicator lights. Circuit breaker reset button to correct accidental overloads. Set includes 5 polarized adapter plugs and a zippered travel pouch.