1.Beverage cooler, mug warmer, wireless charging 3 in 1; long press mode automatically switch between cold and warm, with 15W wireless charging, compatible with and Android, at any time to replenish the power. Perfect for business friends, office colleagues, holiday gifts, etc. 2.The cup is made of PP grade food plastic shell, stainless steel and aluminium liner, rapid temperature conduction while preventing scalding, and the base is made of high quality semiconductor heating and cooling guide; drink cooler and beverage warmer, allowing you to switch between different drinking experiences at any time. 3.The cup capacity is 12 ounces, and the temperature adjustment power reaches 33W, the heating can reach a constant temperature at 140, the cooling can reach a constant temperature at 40; When using, you need to pour the liquid into the specific stainless steel aluminium liner cup included, the cooling and heating effect is more obvious. With wireless charging, it increases the power to hold conveniently while keeping the desk tidy, the for cool office gadgets for desk. 4.Coffee chiller and tea warmer at the same time, and comes with a surprise wireless charging, the perfect partner for the office! Cold and warm temperature control, high-quality modern design, is the coffee, tea lovers and hot and cold drinks have the requirements of the crowd of delight, but also to colleagues, friends and holiday gift of choice! 5.The product consists of a cup with a lid, a wired plug dual function base Can be used as a mug warmer can be used as a cold drink tumbler and can be wirelesslyHighly suitable for coffee heater for desk, home office, office travel. Product name: Wireless charging hot and cold cup Model: -803 Insulation/cooling temperature: 55/4-8 Rated power: 48W Wireless charging: 15W/cooling and heating: 33W Wirelength: 1100mm Water cup capacity: 350ML Function: cooling, heating, constant temperature Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Colour:White Material:PP+aluminum Voltage: AC110V US Plug Package Contents: 1x Coffee Cup 1x Wireless Charging Hot And Cold Coaster 1x Power Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.