Stainless steel heating tube: Made with stainless steel heating element, offering high hardness, excellent rust resistance, and good heat resistance. Fast heating: 600W high power with a high-quality stainless steel heating tube enables rapid heating, quickly raising water temperature in 1 to 2 minutes. Note: Allow approximately 20 seconds for the heater to cool down before removing it after disconnecting the power. Easy to use: Simple to operate, featuring a clip attached to the tube that securely holds the heater in place when suspended on the edge of a cup or container. Power cord: Includes a 1-meter power cord constructed with copper wires, insulated with PVC material for high temperature and oxidation resistance, ensuring safe operation. Compact and portable: Lightweight and compact design ideal for heating water, coffee, or other beverages in cups or kettles at home, in the office, dormitory, or while traveling. Note: Slight variations of up to 3 cm may occur due to manual measurement. Monitor settings may cause minor differences in color representation between the product image and the actual item. Please check the provided dimensions before purchasing.