Features 1. High Efficiency Heating: Our Ptc Electric Heater utilizes a PTC ceramic heating element and an aluminum tube, ensuring low thermal resistance and high heat transfer efficiency. This innovative design allows for quick and efficient heating, providing you with the warmth you need in no time. 2. Enhanced Safety Features: Safety is our top priority. Our PTC ceramic air heater is equipped with surface insulation, offering enhanced security during operation. The material is made of high-temperature resistant wire, guaranteeing safe and reliable performance. You can have peace of mind knowing that our heater is designed with your safety in mind. 3. Automatic Constant Temperature: Say goodbye to constantly adjusting the temperature settings. Our PTC Ceramic Air Heater features automatic constant temperature control, ensuring a comfortable and consistent heating experience. Save energy while enjoying a cozy environment throughout your home, car, or industrial space. 4. Easy Installation: We understand the importance of convenience. That's why our PTC Ceramic Air Heater comes with mounting holes, making it incredibly easy to install. Whether you're using it in an air conditioner, electric heater, instrument, general appliance, air curtain machine, or humidifier, you'll appreciate the effortless setup process. 5. Durable and Long-lasting: Made from high-quality materials, our Ceramic Air Heater is built to last. With its long serving life, you can rely on this heater to provide consistent and reliable heating for years to come. Invest in a product that not only meets your needs but also stands the test of time. Features: Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency This product is a electric heater with automatic constant temperature and energy saving This PTC ceramic air heater has the characteristic of high security, and surface insulation. With mounting hole, easy installation The  material adopts high temperature resistance wire, safe for use Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier Made of high quality material, with long serving life Specifications: Heat material: PTC Voltage: 220V Power: 300W Heating method: conduct heat through flowing air Size: 110*62*26mm/4.3*2.4*1in(with ripple length of 66mm) Weight: Approx.126g/4.4oz Package list: 1 x Ceramic Air Heater Note: with 160 degrees normally closed temperature control protector, the heater can not be dry burning Package List