Stainless steel heating tube: using stainless steel heating tube, high hardness, good rust resistance, good heat resistance. Rapid heating: 600W high power, with high quality stainless steel heating tube, it can heat up quickly and raise the water temperature quickly, it only takes 1-2 minutes to heat up, it should be noted that it takes about 20 seconds to remove the immersion heater after disconnecting the power. Easy to use: This heater is easy to use and has a clip next to the tube that you can clip to the side of a cup or other container to hold it in place. Power cord : The immersion heater is equipped with a one meter long power cord. The power cord is made of copper wire. 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 in size and perfect for heating water or coffee in a cup or kettle at home , in the office, in the dorm or while traveling. Product . Note: Please allow 0-3cm deviation due to manual measurement. Thank you for your understanding. Monitors are calibrated differently. The color of the product shown in the photos may vary slightly from the actual product. Please refer to our sizes before ordering. Quantity delivered: 1 set of coins Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin