Usage Tips: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 water boiling in a few minutes, very convenient to use .With strong copper wire, this item is easy to heat with good protectionLIGHTWEIGHT 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 travelersGREAT FOR TRAVEL: The portable electric immersion heater is ideal for home, garden, office or travel. Suitable for household, office, dorm or travelHIGH 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 coffeeEASE OF USE: For best results, use only with glass, ceramic or stainless steel containers. Fill your container, place the immersion heater in the liquid, then turn on the immersion heater. Its so simpleAbout Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and well make you feel satisfied.