The PET LIFE Hush Puppy Electronic and Collapsible Pet House is a Heating and Cooling system built-into a Collapsible Cat or Dog house. Powered at the push of a button, when set to 'Cooling Mode' the button turns BLUE and the silent fan located inside the house is activated and cools the house through cycled air. When set to 'Heating Mode' the heating nodes located inside the memory foamed cushion begin to activate and a light warming sensation is comfortably applied to the pad. Features Thermal Control Technology a safety feature that automatically turns off when the pad reaches a certain warming temperature. The Hush Puppy smart house conveniently hook and loops together and collapses. The house can be assembled and disassembled in seconds making it perfect for travel. The house is AC powered and features a built-in zippered compartment for the fan. Available in 2 sizes and 3 colors. SMALL: 19 in. L x 16.5 in. W x 16.5 in. H LARGE: 29.5 in. L x 23.6 in. W x 23.6 in. H Component Specifications: ADAPTER SPECS: INPUT: AC 100-Volt-240-Volt, 50 Hz/60 Hz OUTPUT: 12-Volt, 2000mA LENGTH: 4 ft. FAN SPECS: DC 12-Volt, Power Consumption: 6.6-Watt, Air Flow: 25.6 CMF, Air Pressure: 24.5 mm H2O Recommended Use: Heating Mode: Do not leave the device on for more than 48-Hours. Cooling Mode: Do not leave the device on for longer than 4-Hours at a time. It is recommended to turn off the device for at least 10-minutes between usage intervals. Certifications: ISO, UL, CE, RoHS.