Features: Temperature control, timer, overheat protection, waterproof, bite-resistant Product Dimensions: 8 length x 3 width x 6 thickness cm Color: Gray Size: M, 45*45cm Dog Breed Size: Medium 【Warm Your Beloved Pet's Winter with 30-Level Fine Temperature Control】 Our pet heater allows for fine temperature adjustments from 30°C to 60°C in 30 steps. You can find the perfect temperature for your beloved pet according to the season and your living environment. Once the temperature is set, it will be maintained constantly, and the unit will automatically reheat if the temperature drops below the set temperature. Even on cold days or with temperature fluctuations, your pet can always spend comfortably at the ideal warmth. 【24-Hour Timer & Reliable Monitoring Function】 This pet heater has a timer setting of up to 24 hours. It automatically turns off when the time is up, so you don't have to worry about accidentally leaving it on, and you can use it with peace of mind. If you want continuous operation, simply set the timer to "00". You can save electricity and ensure safety while watching over your beloved pet's warmth. 【Overheat Protection, Completely Waterproof, and Flame-Retardant Materials to Protect Your Beloved Pet】 The pet heater has a built-in "overheat protection device" that automatically turns off the power if it detects overheating or voltage abnormalities. It is designed with safety as the top priority, preventing accidents caused by high temperatures and reheating to the appropriate temperature when the temperature drops. Flame-retardant materials with excellent fire resistance are used inside, and uniform heat generation with less heat unevenness provides gentle warmth for pets. The surface uses environmentally friendly medical-grade PVC material and is completely waterproof with an IP67 rating. Even if water or accidental urine gets on it, the risk of electric shock is thoroughly cut. "We want to be together forever, giving you peace of mind" - This heater seriously protects a member of your important family. 【Bite-Resistant & Full-Body Protection Spiral Tube】 The entire power cord is guarded by a stainless steel spiral tube. It is difficult to bite from any angle, and the risk of electric shock is firmly cut.