Features:_x005F_x000D__x005F_x000D_Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. _x005F_x000D_This product is a electric heater with automatic constant temperature and energy saving. _x005F_x000D_This PTC ceramic air heater has the characteristic of automatic energy saving. _x005F_x000D_Easy to install and maintain, superior performance. _x005F_x000D_Application: air conditioner, electric heater, clothes dryer, humidifier, etc. _x005F_x000D__x005F_x000D_Specification:_x005F_x000D_Material: Aluminum_x005F_x000D_Weight: 165g/5.8oz_x005F_x000D_Heating material: PTC thermistor _x005F_x000D_Power: 500W _x005F_x000D_Voltage: 110V (the bare line is connected, regardless of the positive and negative pole, the rated voltage can be) _x005F_x000D_Corrugation Length: 96mm/3.8inch_x005F_x000D_Size: 140*50*26mm/5.5*2*1inch_x005F_x000D__x005F_x000D_Package List:_x005F_x000D_1 x PTC Ceramic Air Heater_x005F_x000D__x005F_x000D_Note:_x005F_x000D_1.With 150 degrees normally closed temperature control protector._x005F_x000D_2. Lead color is random.