An optional interior electrical outlet is available to supply power to small interior appliances such as shakers or stirrers. It is not intended to power high current draw devices. Each outlet will handle up to 1.0 Amp. Incubators with a single interior outlet will handle 1.0 amps total. Incubators with three outlets will provide 3.0 amps total. All outlets are resettable GFI protected. Other outlet configurations can be purchased.