Features • Efficient Heating Technology: Features a PTC ceramic heating element and aluminum tube for low thermal resistance and high heat transfer efficiency • Automatic Temperature Control: Designed with energy-saving capabilities, this electric heater maintains a constant temperature for optimal performance • Enhanced Safety Features: Built with insulation and high security measures, ensuring safe operation in various environments • Versatile Application Use: Ideal for small instruments, box spaces, and temperature-sensitive environments, providing reliable heating solutions • Compatible with Multiple Devices: Works seamlessly with air conditioners, electric heaters, instruments, air curtain machines, and humidifiers 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 insulation and high security. 4、Mainly used in small instruments, small box space environment temperature heating. 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 insulation and high security. Mainly used in small instruments, small box space environment temperature heating. Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. Specification: Material: Aluminum Weight: 141g/5oz Heating material: PTC thermistor Heating mode: heat through the of air Lead material: high temperature resistance wire Heating life: over 3 years Power: 500W Voltage: 220V (the bare line is connected, regardl of the positive and negative pole, the rated voltage can be) Corrugation Length: 186mm Size: 230*32*26mm/9.1*1.3*1inch Package List: 1 x PTC Ceramic Air Heater Note: Lead color is random. Package List