[Higher Efficiency] Adopts of PTC ceramic heating element and aluminum tube, low thermal resistance, high heat transfer efficiency. [Constant Temperature] This product is a electric heater with automatic constant temperature and energy saving. [Surface Insulation] This PTC ceramic air heater has the characteristic of surface insulation and high security. [Easy Installation] With mounting holes, easy to install. [Widely Compatible] Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc., Weight: 0.1543235834 pounds, Manufacturer: Vikye