The Model 30 Wig-L-Bug has the same components as the standard Wig-L-Bug, except that is has a mechanical 30 minute timer instead of an electronic 60 second timer. Since the timer is mechanical, the Model 30 can be used in countries with 50 hertz power. A transformer for this unit is available. The Model 30 uses the same accessories as the standard Wig-L-Bug.