[Advanced 7-Layer Design: This heating pad for cats features a soft velvet cover waterproof layer and flame retardant materials for optimal safety and comfort with a robust inner heating wire for efficient warmth Adjustable Temperature Control: You can precisely adjust temperatures from 86-140°F (30-60°C) using the thermostat ensuring personalized comfort for your pet with a steady temperature (±4.5°F/±2.5°C). The pet heating pad keeps constant temp. within ±4.5°F/±2.5℃ to protect the pad from overheat when it reaches the setting temp "12+1 Timer Settings: Set heating durations from 1 to 12 hours to conserve energy and prevent overheating including a continuous 0 setting for uninterrupted 24-hour operation" Enhanced Safety Features: Equipped with a fully enclosed steel bite-proof tube for the power cord to prevent chewing hazards and made from fire-resistant PVC for added safety and durability "Easy Maintenance: This dog heating pad comes with a removable velvet cover thats machine washable for effortless cleaning and a 2m long power cord for convenient placement and extended reach"]