Stainless steel heating tube: Made with stainless steel heating element, offering high hardness, good rust resistance, and heat resistance. Fast heating: 600W high power with a high-quality stainless steel heating tube for quick heating performance. Heats water rapidly, typically within 1 to 2 minutes. After use, wait approximately 20 seconds after power disconnection before removing the heater from water. Easy to use: Designed for convenience, featuring a clip attached to the tube that allows secure placement on the rim of a cup or container. Power cord: Equipped with a 1-meter power cord constructed with copper wires, insulated with PVC material for high temperature and oxidation resistance. Safe and reliable for everyday use. Compact and portable: Lightweight and compact design makes it ideal for heating water, coffee, or other liquids 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. Color may vary slightly due to differences in monitor settings. Please refer to product dimensions before ordering. Delivery quantity: 1 unit