Features 【MATERIAL】PTC ceramic air heater is made of aluminum, lightweight, only 47g/1.7oz. it has 50W power for AC / DC 12V voltage. The surface temperature is 200±10℃ and the size is 95*31*25mm/3.7*1.2*1inch. 【ENERGY SAVING】The PTC heating element is made of PTC ceramic heating element and aluminum tube with low thermal resistance and high heat transfer efficiency. It is an automatic constant temperature, energy-saving electric heater that can effectively save energy. 【INSTALLATION】Air heater heating element is easy to install and maintain with superior performance. It can be widely used in air conditioners, electric heaters, clothes dryers, humidifiers and other equipment. 【CHARACTERISTICS】Insulated PTC ceramic air heater is characterized by automatic energy saving, can automatically adjust the power according to the need to provide comfortable heating effect. 【CAUTION USE】Electric heater PTC air heater is a PTC heater with electrically charged surface, when the heater works, the aluminum parts will conduct electricity. Therefore, please be careful when using it to ensure safety. Features: 【MATERIAL】PTC ceramic air heater is made of aluminum, lightweight, only 47g/1.7oz. it has 50W power for AC / DC 12V voltage. The surface temperature is 200±10℃ and the size is 95*31*25mm/3.7*1.2*1inch. 【ENERGY SAVING】The PTC heating element is made of PTC ceramic heating element and aluminum tube with low thermal resistance and high heat transfer efficiency. It is an automatic constant temperature, energy-saving electric heater that can effectively save energy. 【INSTALLATION】Air heater heating element is easy to install and maintain with superior performance. It can be widely used in air conditioners, electric heaters, clothes dryers, humidifiers and other equipment. 【CHARACTERISTICS】Insulated PTC ceramic air heater is characterized by automatic energy saving, can automatically adjust the power according to the need to provide comfortable heating effect. 【CAUTION USE】Electric heater PTC air heater is a PTC heater with electrically charged surface, when the heater works, the aluminum parts will conduct electricity. Therefore, please be careful when using it to ensure safety. Specification: Material: Aluminum Weight: 47g/1.7oz Power: 50W  Voltage: AC / DC 12V Surface Temperature: 200±10℃ Size: 95*31*25mm/3.7*1.2*1inch  Package List: 1 x PTC Ceramic Air Heater Note: Be careful when use it.This is a kind of surface electrified PTC heater. When the heater is working, the aluminum parts are conductive. Package List