Coffee Mug Warmer, Cold Warm Dual Use, USB Electric Coffee Cup Warmer with Automatic Power Off for Office Desk Use

[Dual-Temp Innovation]Experience advanced 5V-9V voltage adaptability with precise temperature control (65°C-118°C heating/2°C cooling), delivering hotter warmth and cooler refreshment than standard mug warmers for coffee, tea, or beverages.
[Smart Safety Auto-Off]Integrated intelligent temperature sensor automatically halts heating at set point, preventing overheating while preserving drink quality - for milk, hot chocolate, and all hot beverages during extended desk use.
[USB-Powered Portability]Ultra-compact 10W thermoelectric design connects effortlessly to laptops, power banks, or USB ports, eliminating outlet dependency for seamless office, home, or travel use with beverage warmth on demand.
[Thoughtful Solution]Ergonomic desk companion ideal , students, and coffee enthusiasts - combines practicality with comfort for birthdays, holidays, or graduations, keeping loved ones refreshed during intensive work/study sessions.
[Reliable Performance Guarantee]Engineered with premium thermal materials for lasting durability, backed by responsive customer support to resolve issues - ensuring worry- enjoyment of perfectly temperature-controlled beverages daily.