Features 【High Quality Materials】:This Ceramic Air Heater Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. 【Dual Function】:This PTC Ceramic Air Heater This product is a electric heater with automatic constant temperature and energy saving. 【Use Fit】:This Ceramic Air Heater air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. 【Product Advantages】:This PTC Ceramic Air Heater Has the characteristic of surface insulation and high security. 【Easy To Install】:This Ceramic Air Heater With mounting holes, easy to install. Specification: Material: Aluminum Weight: 73g/2.6oz Heating material: PTC thermistor  Heating mode: Heat through the flow of air.  Lead material: silica gel high temperature 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)  Package List: 1 x PTC Ceramic Air Heater Package List