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Easy to plug and play - just connect directly to the Cigare-tte lighter via the adapter cable. The hot and cold cup adopts the principle of semiconductor refrigeration and heating, and the cold and heat generated by

it are conducted through the tank body such as the bottle body of the beverage and water. The built-in temperature sensor protects the intelligent temperature control. Among the conductive media, aluminum, steel, iro

, glass plastic, etc. with good conductivity are recommended. If you need to cool mineral water, it is recommended to add about 2cm of water at the bottom of the hot and cold cup as a medium for conducting cold. , wh

ch can improve the cooling effect. Rotary Adjust-able base: suitable for height adjustment of various car cup holders, raise or lower the base, enhance heat dissipation and improve work effect. Heating and cooling: H

eating: Cook in 3 minutes to about 58C. After 15~20 minutes, the water will have a moisturizing heating effect. Cooling temperature: Cool down to -2~OC (environmental temperature is 30~35C) within 30 minutes, and aft

r 15~20 minutes, the water will have a cooling effect in the morning. Application : Whether traveling, working or outdoors, enjoy a cold drink in summer or a hot coffee in winter. Package Content: 1 x Hot And Cold Cu