Features 1、Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. 2、This product is a electric heater with automatic constant temperature and energy saving. 3、This PTC ceramic air heater has the characteristic of high security. 4、Heating solid and gas, heating life of more than 3 years. 5、Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. Specification Features: Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. This product is a electric heater with automatic constant temperature and energy saving. This PTC ceramic air heater has the characteristic of high security. Heating solid and gas, heating life of more than 3 years. Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. Specification: Material: Aluminum Weight: Approx. 170g/6oz Model: #01 with cable, #02 without cable (Optional) Heating material: PTC thermistor Heating mode: heat through the flow of air. Lead material: high temperature resistant wire Heating life: more than 3 years Rated Power: 1500W Voltage: 220V (the bare line is connected, regardless of the positive and negative pole, the rated voltage can be) Size: 120*89*15mm/4.7*3.5*0.6inch (corrugation length 95mm) Package List: 1 x PTC Ceramic Air Heater Package List