Features: Rapid cooling improves beverage taste. Enjoy a full-bodied iced coffee in a moment without adding ice. One button switch, screen display temperature.Smart control temp, auto regulate heating- keep warm. Strong wind heat-dissipation system without noise. The machine keeps working and cooling, the longer the cooling time, the colder the cooling temperature, the lowest can reach 0 degrees. Food grade silicone sealing cover, waterproof, dustproof, heat preservation and overturned not leak.Textured silicone insulation cover, not hot or slippery. Containing a detachable structure design, easy to take and clean. Specifications: Material: ABS Input: DC12V Power: 36W (MAX) Length:Approx.13.6cm-5.35'' Type:In-vehicle Use,In-vehicle Use with Cup,In-vehicle and desktop Use,In-vehicle and desktop Use with Cup (optional) Package Includes: 1x Car Heating Cooling Cup Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.