Quantity: one piece Specifications: 220V230 degree Product size: 5028.55mm Shell material: aluminum shell Heating material: PTC ceramic heating sheet Lead material: high temperature resistant wire Cable length: 15cm Temperature error: 10C Equipped with lead wire: Comes with 15cm lead wire, which is high temperature resistant and can be easily used for heating solids and gases. Simple structure: PTC heating plate is simple in structure, small in size, easy to install and operate. carry, and has a long service life. Good performance: This PTC heating plate adopts ceramic insulation, which is safe to use, can dry heat for a long time, and has high reliability. Range of Uses: Widely used in air conditioners, electric heaters, automobiles, air curtains, humidifiers, dryers, etc. Also used to preheat cars and electronic components. Aluminum Casing: The casing of this PTC heater is made of aluminum, which is eco-friendly and durable.