Description: This Aluminum shell PTC heating plate has many advantages, such as simple structure, easy installation, constant temperature, to use, applied to egg boiler, hair straightener, yogurt maker, coffee maker etc. Features: Made of Aluminum shell, eco-friendly, and study to use. Constant temperature, insulation, to use and can be dry heated for a long time. Two types for you to choose: 220V, 130W and 110V, 140W. Both can be used to heat solids and gases. Having a 15cm lead wire provided to you, which is high temperature resistant, easy installation. Widely used in foot bath devices, water boiler, yogurt maker, chocolate extrusion, coffee maker. Also used for car and components preheating. Specification: Condition: New Brand Color: Shown as picture Heating Material: PTC Thermistor Shell Material: Aluminum Type1: Voltage: 220V Power: 130W Dry Heating Temperature: Approx. 230℃ Type2: Voltage: 110V Power: 140W Dry Heating Temperature: Approx. 220℃ (Optional) Size (L x W x T): Approx. 100 x 21 x 5mm / 3.9 x 0.8 x 0.2inch Package Weight: Approx. 60g Package Included: 1 x PTC Heating Plate Note: Cannot be directly immersed in water, it can be insulated by shell to heat the internal liquid.