Say hello to the only shoe dryer on the market that dries 3 pairs at a time. This space-saving design features 6 AirChambers for all your drying needs. It's compatible with the following extensions (not included): PEET's 12" Extension DryPort Extensions for tall boots and waders, Glove DryPorts, Children's shoe DryPorts and universal Mitten DryPorts. Use the no-heat setting for warm, gentle drying or turn on the heat to dry gear in 1-4 hours. The PEET Family Dryer features a push-button digital display and uses 110-220 volts (33-220 watts).