Cup Warmer Cooler, USB Powered Intelligent Portable Electric Fast Cooling Heating Mug, Negative Ion Technology Warmer for Coffee Milk Tea Outdoor Office Travel

[Smart Design & Durability] Featuring a sturdy stainless steel body with aluminum conduction elements, this mug combines elegance with functionality. the two-gear adjustment system offers simple operation, while the thermal insulation keeps your hands comfortable. its green design adds a touch of style to your drinkware collection, making it both practical and aesthetically pleasing.
[Rapid Thermal Performance] Our high-efficiency cooling technology delivers exceptional results within minutes. witness surface fogging in just 30 seconds as the cooling surface reaches -15°c. the double exhaust system with large vents prevents heat accumulation while ensuring consistent temperature maintenance for your beverages throughout the day.
[ Air Technology] Beyond temperature control, our mug releases beneficial negative ions to improve surrounding air quality. the stainless steel construction combined with this unique feature makes your drinking experience not just enjoyable but potentially health-enhancing. perfect for those who prioritize wellness in their daily routines.
[Portable & Versatile] Designed for active lifestyles, this lightweight (only 1.2lbs) and compact warmer cooler fits perfectly in your travel bag or office desk. the usb power compatibility means you can use it anywhere - at work, during commutes, or while traveling. enjoy hot coffee during morning meetings or chilled tea on summer afternoons with equal convenience.
[Dual Temperature Control] Experience the perfect drink temperature with our intelligent cup warmer cooler. this innovative device adjusts between cooling and heating modes at the touch of a button (green light for cooling, red for heating), maintaining your beverages at ideal temperatures. the advanced aluminum conduction plate ensures rapid temperature adjustment, cooling room temperature water to 8-16°c in just 16 minutes or further down to 2-6°c with continued use.