Features • Efficient Heat Transfer Technology: Features a PTC ceramic heating element and aluminum tube for low thermal resistance and superior heat transfer efficiency • Automatic Temperature Control: This electric heater maintains a constant temperature automatically, ensuring energy savings and consistent warmth • Enhanced Safety Features: Designed with high insulation properties, this heater provides a reliable and secure heating experience for peace of mind • Simple Installation Process: Equipped with convenient mounting holes, this heater is easy to install in various settings without hassle • Versatile Application Compatibility: Ideal for use in air conditioners, electric heaters, instruments, general appliances, air curtain machines, and humidifiers Features: 1、Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. 2、This product is a electric heater with automatic constant temperature and energy saving. 3、This PTC ceramic air heater has the characteristic of insulation and high security. 4、With mounting holes, easy to install. 5、Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. Specification: 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 insulation and high security. With mounting holes, easy to install. Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. Specification: Material: Aluminum Weight: 77g/2.7oz Heating material: PTC thermistor Heating mode: Heat through the of air. Lead material: silica gel high temperature wire Voltage: 12V (the bare line is connected, regardl of the positive and negative pole, the rated voltage can be) Power: 100W Mounting distance dimensions: 101*31mm Size: 115*35*26mm/4.5*1.4*1inch (corrugation length 30mm) Package List: 1 x PTC Ceramic Air Heater Package List