The PTC heater features an aluminum shell, making it durable and suitable for long-term use. It maintains a constant temperature with surface insulation, ensuring safe operation and allowing for extended dry heating. Rated at 220V, 125W, it can be used to heat solids and gases. Includes a 15cm high-temperature resistant lead wire for easy installation. Commonly used in foot bath devices, water boilers, yogurt makers, chocolate extrusion equipment, coffee makers, and for preheating cars and components. Voltage: 220V Temperature: 200°C Maximum Power: 125W Polarity: No need to distinguish positive and negative poles Size: 100 x 21 x 5mm Material: Aluminum + ceramic PTC Color: Silver Package Contents: 1 x PTC Air Heater Note: The package includes only the items listed above. Other products are not included. Due to lighting and display differences, the color in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3cm.