Yellow and gray pet heating mat, with instruction manual and warranty. - Color: Yellow - Color: Gray - Instruction manual: Included - Warranty: Included Thank you for viewing. This is a Marukan multi-heater (reversible). The yellow side is approximately 40 degrees Celsius, and the gray side is approximately 30 degrees Celsius. (Operation confirmed) There are some bite marks. I am selling it because my dog wouldn't use it. I bought it a few years ago and it has been stored in the box almost unused. The box has some dents. Recommended for small animals such as rabbits and hamsters, as well as dogs and cats. Size / W230 x D160 x H14.5mm * Due to shipping costs, the product will be removed from the box and packaged, and the box will be folded and included. Please understand.