Features:_x000D__x000D_Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. _x000D_This product is a electric heater with automatic constant temperature and energy saving. _x000D_This PTC ceramic air heater has the characteristic of surface insulation and high security. _x000D_With mounting holes, easy to install. _x000D_Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. _x000D__x000D_Specification:_x000D_Material: Aluminum_x000D_Weight: 73g/2.6oz_x000D_Heating material: PTC thermistor _x000D_Heating mode: Heat through the flow of air. _x000D_Lead material: silica gel high temperature wire _x000D_Voltage: 220V (the bare line is connected, regardless of the positive and negative pole, the rated voltage can be) _x000D_Power: 100W (dry burning power: 30W) _x000D_Mounting distance dimensions: 101*31mm _x000D_Size: 113*35*26mm/4.4*1.4*1inch (corrugation length 54mm) _x000D__x000D_Package List:_x000D_1 x PTC Ceramic Air Heater 1Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. 2This product is a electric heater with automatic constant temperature and energy saving. 3This PTC ceramic air heater has the characteristic of surface insulation and high security. 4With mounting holes, easy to install. 5Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc.