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, it only takes 1 to 2 minutes to heat up, it should be noted that it takes about 20 seconds to remove the immersion heater after the power has been 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 of a cup or other container to keep it in place. Power: The immersion heater is equipped with a one meter long power cable. The power 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 dorm room or on a trip. p>Product Description. Note: Please allow 0-3 cm variation due to manual measurement. Thank you for your understanding. Monitors are calibrated differently. The color of the product shown in the pictures may differ slightly from the actual product. Please refer to our sizes before ordering. Delivery quantity: 1 set of coins