The Pet Life "Enterlude" Electric Heating Wire Folding Travel Pet Tent Crate features an Intelligent electronically powered Built-in heating system that is powered at the push of the button. Once the button is pressed the button turns red and the heating nodes located inside the comfortable gel-foamed cushion begin to activate and a light warming sensation is comfortably applied to the pad. This Electric Dog Crate Features Thermal Control Technology an embedded safety feature that automatically turns off once the inner pad reaches a certain Warming Temperature. The Enterlude Wired Cat and Dog Crate also features a Wired-Folding exterior that is extremely Lightweight and Collapsible as it folds closed and opens in seconds making it ideal for travel. The Pet Tent bed is AC powered and features a built-in zippered compartment for the fan. Well designed and crafted, looks great in any home or office setting. This Heated Dog Crate is Available in Multiple Colors. Sizing Specifications - (Inches) L x W x H ONE SIZE - 24.1" x 14.6" x 14.6 Adapter Specifications - Adapter - INPUT - AC 100-240V, 50/60Hz OUTPUT - 12V, 2000mA LENGHT - 4 feet Electronic Certifications - ISO, UL, CE, RoHS