Upgraded Temperature Adjustable Function: Our pet heating pad has 6 levels of adjustable temperature setting, and 10 /5 higher than most other heating pads. Controlling the temperature of electric dog heating pad with the LED controller, it can adjust the temperature easily with 6 temperature settings ( 86-131 /30-55 ) to accommodate your pets. Unique Safety Design: In order to prevent dogs from biting the wire and getting electrocuted, the wire is wrapped by spiral chewy cover. 7-layer protective structure with UL-certified heating wire protect pets from burns. Soft PVC envelope with waterproof and flame-retardant function. Built-in intelligent temperature sensor in the heating pad to prevent overheating to protect pets.