The PTC heater features an aluminum shell, is eco-friendly, and designed for durability. It provides constant temperature and insulation, is safe to use, and supports long-term dry heating. Rated at 220V, 125W, it can be used to heat solids and gases. Includes a 15cm high-temperature 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: 200C Maximum Power: 125W Note: 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: Light and display differences may cause slight variations in color between the image and actual item. Measurement may vary by +/- 1-3cm.