USB Smart Mug Warmer

USB Smart Mug Warmer - Keep Your Beverages at the Perfect TemperatureA compact USB-powered heating coaster with three adjustable temperature settings. Perfect for keeping coffee, tea, milk, and other beverages warm throughout the day.Key Features: 3 adjustable temperature settings with color-coded indicators High gear (Red indicator) Medium gear (Blue indicator) Low gear (Green indicator) Touch-sensitive switch control 8-hour automatic shut-off for safety USB powered (DC 5V/2A) Compact and portable design Durable aluminum alloy and tempered glass construction Specifications: Material: Aluminum alloy with tempered glass surface Size: 102mm diameter x 7mm height Voltage: DC 5V/2A Power: 8-10W Safety: Automatic 8-hour shut-off Control: Touch switch Available in Black and Red How to Use: Connect USB cable to 5V/2A power source Touch switch once for high heat (red light) Touch again for medium heat (blue light) Touch third time for low heat (green light) Touch fourth time to turn off Perfect For: Office desks Home workspaces Dormitories Study areas Compatible With: Coffee mugs Tea cups Milk bottles Other heat-safe containers Package Includes: 1x USB Heating Coaster 1x USB cable (power adapter not included) Important Notes: Must use DC 5V/2A power adapter for optimal performance This product maintains warmth but does not boil water Use only with heat-safe containers Keep surface clean and dry when not in use