I'm selling this item due to a change in cage size. I was using it until recently, so I believe it's in good working order. I used it for about half a year. I'm also selling some other heating equipment that I replaced. --Quoted from the manufacturer-- Far-infrared radiation heating, gentle on pets Made in Japan Temperature adjustable, patented product You can freely set the surface temperature within a range of approximately 25°C to 45°C to suit your pet's living conditions. *Surface temperature refers to the heating temperature of the panel surface, not the overall temperature inside the cage when heated. Underfloor heating device for pets With an operation lamp that can be seen at a glance With Velcro for convenient panel fixing Economical and safe PTC panel heater Size: Approximately 15.5 x 24.0 cm Leopard gecko Leopard gecko Leopard gecko African fat-tailed gecko African fat-tailed gecko Snake Snake Small snake Reptile Corn snake Wet shelter Wet shelter Eye shelter