1.Professional cooling cup, the cooling temperature is as low as 0℃2.Side cooling fan & air outlet duct system design, higher cooling efficiency.3.Digital display, real-time temperature display. Mechanical switch design, Prevent accidental button Press4.Designed with a telescopic support structure, suitable for all car cup holders5.Detachable base design cup holder, can be used in a variety of occasions6.Dual-use design: Can hold both hot and cold beverages.Product Type: Home/Office/Car Cooling CupRated Voltage: DC 12VRated Power: Less than 36Wsize: 13.5x9x17.2cmMaterial:ABS+Aluminum AlloyColour:GreyCapacity: 400mlPackage Contents:1 x Home/Office/Car Cold Cup1 x Car charger1 x US/EU plug