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, and coffee makers. Also suitable for preheating cars and components. Voltage: 220V Temperature: 200°C Maximum Power: 125W Note: No need to distinguish positive and negative poles. Size: 100x21x5mm Material: Aluminum + ceramic PTC Color: Silver Package Contents: 1 x PTC Air Heater Only the above package content is included; other items are not part of this package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3cm.