Features: Keep beverages chilled or heated effortlessly with this portable cooling cup featuring thermoelectric technology, perfect for maintaining ideal drink temperatures. Crafted from abs and lightweight aluminum, this thermoelectric beverage chiller operates quietly while delivering rapid cooling and heating through advanced semiconductor technology. Ideal for busy professionals, traveler, and homes users seekings convenient temperature control for coffee, wine, milk, or juices during commutes, office hour. Enjoy beers at beach parties, or chilled cocktails during camping – this cooling cup functions flawlessly in kitchens, dorm room, and picnics setups. Its spill proof lid and ergonomic design ensures year round versatility, whether preserving ice cream's texture during bbqs or keepings herbal infusions hot during winter study. Specifications: Materials: ABS+aluminum Base:Approx.125x125x44mm/4.92x4.92x1.73inch Rate Voltages: 12V Rate power: 36W Capacity: 400ML Package Includes: 1Set Cooling Cup note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.