1. [High -quality and durable roller coaster] This warm coffee insulation pad is made of high -quality metal materials. It is uniformly heated, quickly heated, safe and durable. Fashion, simple, comfortable to use. 2. [Use 5V USB output port anytime, anywhere] As long as you can find devices with USB ports, you can provide power, such as computers, desktop, laptop, tablet, mobile power, and mobile power, so you can use it so that you can use it It is in many places. 3. [Good Safety] This heating pad not only has good safety itself, but also ensures the basic safety in your daily use. At the same time, it can retain coffee, tea or other hot beverages during heating. Don't worry about high temperature and high oxidation, please protect your health. 4. [Transplantability] Our roller coaster is not only lightweight, but also compact and easy to carry. It is suitable for most stainless steel cups, baby bottles, ceramic cups, glass, etc. This compact vacuum bottle heater is both fashionable and practical. This is a perfect gift for family members and friends to be Thanksgiving, Christmas, birthday, Valentine's Day and so on. 5. [Anti -SLIP sponge pad] EVA water absorption and anti -slip pad, anti -chain desktop. Regarding the thermal insulation cushion, please remember: "You can only keep warm, you can't boil water", please put the hot tea on the insulation base