Ear: 12x8 cm/4.7x3 inches This PTC heating plate with aluminum coating has many advantages, such as simple design, easy installation, constant temperature, safe to use, applied to egg boiler, hair straightener, yogurt maker, coffee maker, etc. Functions: Made of aluminum shell, environmentally friendly, durable and studio to use. Constant temperature, surface insulation, safe to use and can be heated dry for a long time. 3 types with high power to choose from: 50W, 80W and 110W. All can be easily used for heating solids and gases. Having 15cm lead wire provided, which is high temperature resistant, easy installation. Widely used in foot bath equipment, water boiler, yogurt maker, chocolate embossing, coffee maker. Also used for heating cars and components. - Inner mesh panties Color: shown as picture Heating Material: PTC Thermistor Shell Material: Aluminum Voltage: 220 V. Tpye3: Power: 110 W. Dry heating temperature on the surface: ok. 220 Size (dł.x szer.x gr. ): Ok . 77 x 62 x 6mm / 3.0 x 2.4 x 0.2 inches Package weight: ok. 70g The package includes: 1 x PTC Heating Plate It cannot be directly immersed in water, it can be insulated with a coating to warm the inner liquid. Please be aware: