QUICK AND SAFE HEATING: Made of stainless steel, rust-resistant, high hardness, heat-resistant, safe and ensuring healthy and clean water. Hot and clean water to heat, you will have boiling water in minutes, very convenient to use. With strong copper wire, this item is easy to heat with good protection LIGHTWEIGHT AND PORTABLE: The moderate size is ideal for heating water or coffee in a mug or kettle. Lightweight, portable and ergonomic, ideal for the office or travel. Ideal for travelers IDEAL FOR TRAVEL: The portable electric immersion heater is ideal for home, garden, office or travel. Suitable for household, office, dorm or travel HIGH POWER: High power ensures fast heating speed. 600W immersion water heater, high working efficiency and low energy consumption.It takes a few minutes to heat water for tea or coffee EASE OF USE: For many best results, used only with glass, ceramic or stainless steel containers. Fill your container, place the immersion heater in the liquid, then turn on the immersion heater. It's so easy