Features This product is an automatic constant temperature and energy saving electric heater. Adopts PTC ceramic heating elements and aluminum tube, low thermal resistance, high heat transfer efficiency. Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. This PTC ceramic air heater has the feature of high security. Solid heating and gas, heating time more than 3 years. Specification: Material: aluminium. Weight: approx. 170g/6oz Model: #01 with cable, #02 without cable (optional) Heating material: PTC thermistor Heating mode: heat through air flow. Lead material: high temperature resistant wire Lifespan: 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 (ripple length 95mm) Features: This PTC ceramic air heater has the feature of high safety. This product is an automatic constant temperature and energy saving electric heater. Solid heating and gas, heating life over 3 years. Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. Package list: 1 x PTC Ceramic Air Heater Package List