This snuggle heater, which can heat up to 40°C, provides a comfortable environment for your pet. - Model Name: Snuggle Heater - Maximum Temperature: 40°C - Size: Approximately 130mm x 100mm - Power Cord Length: Approximately 1.4m - Included: Instruction Manual Functionality confirmed. The white knob is slightly discolored, but there are no issues with use. I was storing this because my Java sparrow didn't like it. For those who need it! Thank you for looking.