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. _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: 46g/1.6oz_x005F_x000D_Voltage: AC/DC 220V _x005F_x000D_Power: 100W _x005F_x000D_Surface temperature: 20010 _x005F_x000D_Size: 95*31*26mm/3.7*1.2*1inch _x005F_x000D__x005F_x000D_Package List:_x005F_x000D_1 x PTC Ceramic Air Heater_x005F_x000D__x005F_x000D_Note:_x005F_x000D_Be careful when use it.This is a kind of surface electrified PTC heater. When the heater is working, the aluminum parts are conductive.