Features:There are 2 sizes, 33x18cm/12.99x7.08in, 22x15cm/8.66x5.9in, pick your own.Our heating pad has a temperature regulator with 3 levels.Made of high quality leather, durable & long time service.In order to prevent the heating pad from overheating, we add a temperature control wire.It's suitable for senior pets, arthritic pets, new born pets, pregnant pets or animals recovering from illness or injury. Package Includes:1x Pet Heating Pad Specifications:Material: LeatherStyle: Black L/Black S/Brown SSize 1: approx 33x18cm/12.99x7.08Size 2: approx 22x15cm/8.66x5.9inPower supply: 5V/2ACable length: approx 1.1meters note:Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item.