Cup Warmer Cooler, USB Powered Intelligent Portable Electric Fast Cooling Heating Mug with 2 Gears Adjustment for Coffee Milk Tea Office Travel

[Portable & Versatile] Lightweight and easy to carry, this mug warmer cooler is perfect for any setting. whether you're at the office, traveling outdoors, or relaxing at home, you can enjoy hot or cold drinks anytime. its compact design ensures convenience without compromising performance, making it a must-have for busy lifestyles.
[One-button Operation] Simplify your drink routine with one-touch control. the two-gear adjustment lets you switch between cooling (green light) and heating (red light) effortlessly. designed for daily use, this feature ensures your beverages are always at the perfect temperature with minimal effort.
[Dual Temperature Control] Experience the perfect drink temperature with this intelligent cup warmer cooler. it adjusts to your desired temperature, keeping your coffee, tea, or milk at the ideal warmth or coolness. the advanced technology even releases negative ions to improve air quality, enhancing your overall well-being while you enjoy your favorite beverages.
[Efficient Heat Dissipation] Designed for optimal performance, this cooling heating cup features double exhaust vents and an aluminum conduction plate. large vents on both sides evenly dissipate heat, preventing buildup and ensuring efficient cooling or heating. enjoy consistent temperature control without any hassle.
[Rapid Cooling Technology] Achieve instant cooling with high-efficiency technology. in just 30 seconds, the surface fogs up, and continuous cooling reaches up to -15°c. room temperature water (around 30°c) can be cooled to 8-16°c in 16 minutes, and further down to 2-6°c with extended use. enjoy refreshingly cold drinks whenever you want.