Smart Coffee Warmer Constant Temperature Usb Thermal Insulation Base Insulation Product description: HATE WHEN IT GETS COLD? DONT LET THAT HAPPEN! 55 ℃ constant temperature heating gives you more degree of warmth. Due to different cup materials and different contact areas, the temperature has a certain difference. Keep it at about 55 ℃ The glass-ceramic glass panel adopts a high-strength glass-ceramic substrate imported from Germany. The bottom is designed with 2500 glass spheres to enhance the light wave reflectivity. Better heat transfer efficiency and electric energy conversion rate than ordinary glass and metal. Intelligent control: All functions can be controlled intelligently at the of a fingertip, intelligent reminders to drink water, third gear temperature, and power. Do n't worry if you forget to shut down, it will automatically power off The USB interface provides a safe power supply, which can be into a conversion / into a computer / into a mobile power supply. It is recommended to use a 5V-2A adapter or socket to achieve the thermal insulation effect The versatile cup does not pick, holding ceramic, glass, metal and other materials, the size of the palm space, easy to carry, warm and never leave your hand. Specifications: Rated input: 5V-2A Rated power: 10W Product material: ABS / PC / silicone / glass Product size: 132X118 × 20mm Product Included: 1x Smart Coffee Warmer Our Home Appliances are Dedicated to Making Our Customers More Satisfied with Their Use, And We Will Focus on Customer Satisfaction to Improve and Update Our Products to Ensure that Every Customer Has a Good Experience! Our Home Appliances Must be Safe for Our Customers to Use, So We Ensure that Our Products Can be Used Normally and Safely When they are Made, To Ensure that All Customers Can Use the Products Safely. Our Products are also Very Practical, So that Customers in the Use of Up, Can Feel the Usefulness of the Product Everywhere, And Very Convenient to Use, Easy to Use! The Material of Our Products Can Take Care of Everyone'S Health, And in the Appearance of the Design of a Little Effort, Making the Product Surface More Beautiful, In the Safe Use of the Same Time Can also Enjoy a Better Visual Experience! We Attach Great Importance to Product Quality and Customer Experience,If You Have Any Questions About the Product, Please Contact Us Customer Service,We Will Provide You with Satisfactory