Function: 1 Dual Purpose Cold and Hot, One Key Start, Heating Effect -5 to 65 degrees Celsius, Cooling Effect -3 to 5 degrees Celsius 2. Large screen design, touch screen control, temperature intuitive display. 3 Compatible with a variety of containers and equipped with heat dissipation grilles for longer service life. 4 Intelligent car heating and cooling cups, enhanced base design, stable performance. 5 Quiet design, streamlined internal structure, components optimized noise reduction How to use: 1 Connect the car power supply (lighter) 2. Touch Screen (Red light is heated at 55 to 65 degrees Celsius/Blue light cools to -3 to 5 degrees Celsius) Specifications: