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. Heats up in 1 to 2 minutes. Note: Allow approximately 20 seconds for the immersion heater to cool down after power is disconnected before removal.Easy to use: Designed for convenience, this heater features a clip attached to the tube, allowing it to be securely fastened to the side of a cup or other container.Power cord: Equipped with a 1-meter power cord constructed with copper wires, insulated with PVC material. The cord is heat-resistant and oxidation-resistant for safe and reliable use.Compact and portable: Small and lightweight design makes it ideal for heating water or coffee in a cup or kettle at home, in the office, dorm, or while traveling.Note: Please allow 03 cm variation due to manual measurement. Monitor settings vary, so the product color may differ slightly from shown in images. Please check product dimensions before ordering.Delivery quantity: 1 unit