Stainless steel heating tube: with stainless steel heating tube, high hardness, good rust resistance, good heat resistance. Fast heating: 600W high power, with high-quality stainless steel heating tube, it can heat up quickly and raise the water temperature quickly, only need 1 to 2 minutes to heat up, it should be noted that it takes about 20 seconds to remove the electric cartridge after the power is disconnected. Easy to use: This heater is easy to use and has a clip next to the tube that you can hang on the wall in a cup or other container to keep it in place. Power: The electric cartridge is equipped with a one-meter-long current. The current is made of copper wires. It is wrapped in PVC insulation. It is resistant to high temperatures and oxidation. You can use it with confidence. Small size and easy to carry: The heating element is medium-sized and perfect for heating water or coffee in a cup or kettle at home, in the office, in the dormitory or on a trip. p> Product Description. Note: Please allow 0-3cm deviation due to manual measurement. Thanks for your understanding. Monitors are calibrated differently. The color of the product displayed in the pictures may be slightly different from the actual product. Please refer to our sizes before ordering. Delivery Quantity: 1 set of coins Buying our products means not only owning high-quality goods, but also enjoying our meticulous customer service. Our customer service team is always ready to provide you with help and support.