This coffee mug warmer and cooler is designed for office workers, home baristas, and beverage enthusiasts who demand precise temperature control for coffee and beer. Precise temperature control and fast dual performance Double temperature mastery with rapid 8°C cooling and 55°C heating for both chill beverages and steaming hot drinks Advanced semiconductor technology enables accurate, reliable temperature maintenance Broad compatibility and easy maintenance Suitable for mugs, cans, and bottles Energy efficient operation Easy wipe maintenance for daily convenience Travelready, compact design Designed for portability and travel use Keeps drinks at the desired temperature during work, movie nights, or outdoor gatherings Key attributes at a glance Function: maintains and adjusts drink temperatures between cooling and heating Compatibility: mugs, cans, and bottles Size: compact, travelready form factor Material and build: durable housing with easytoclean surface Performance: energyefficient operation with fast 8°C cooling and 55°C heating Use scenarios In the office: keep coffee hot during long work sessions to stay energized At home or during a movie night: preserve hot beverages or chill drinks for enjoyable viewing Outdoors or on the go: maintain comfortable drink temperatures at picnics, camping trips, or patio gatherings