Features Adopts PTC ceramic heating elements and aluminum tube, low thermal resistance, high heat transfer efficiency. This PTC ceramic fan heater has the characteristic of insulating surfaces and high safety. Application: air conditioner, electric heater, instrument, general appliance, air curtain machine, humidifier, etc. This product is an automatic constant temperature and energy saving electric heater. Mainly used in small instruments, heating the environment temperature in a small space. Specification: Material: aluminium. Weight: 141 g/5 oz Heating material: PTC thermistor Heating mode: heat through airflow Lead material: high temperature resistant wire Heating time: more than 3 years Power: 500W Voltage: 220V (bare line is connected, no matter the positive and negative pole, the rated voltage can be) Ripple Length: 186mm Size: 230*32*26mm/9.1*1.3*1inch Features: This product is an automatic constant temperature and energy saving electric heater. This PTC ceramic fan heater has the characteristic of insulating surfaces and high safety. Mainly used in small instruments, heating the environment temperature of the small box. 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. Package List: 1 x PTC Ceramic Air Heater SMALL TIP: Lead color is random. Package List