Features Convenient Electric Heater: This product is an automatic constant temperature electric heater and energy saving. Premium Ceramic Heating Material Adopting PTC ceramic heating element and aluminum tube, the ceramic air heater gets low heat resistance, high heat transfer efficiency. Wide Application Our PTC ceramic air heater is applicable for air conditioners, electric heaters, instruments, general appliances, air curtains, humidifiers, etc. Safe to Use This PTC ceramic air heater has the characteristic of surface insulation and high safety. Easy Installation - With mounting holes, the PTC air heater is easy to install. Specification: Material: aluminium. Weight: 73g/2.6oz. Heating material: PTC thermistor Heating mode: Airflow heating. Lead material: high temperature silica gel wire Voltage: 220V (the bare line is connected, regardless of the positive and negative pole, the rated voltage can be) Power: 100W (dry burning power: 30W) Mounting distance dimensions: 101*31mm Size: 113*35*26mm/4.4*1.4*1inch (corrugation length 54mm) Features: This PTC ceramic fan heater has the characteristic of surface insulation and high safety. With mounting holes, easy to install. Adopts PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. This product is an automatic constant temperature and energy saving electric heater. Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. Package list: 1 x PTC Ceramic Air Heater Package List