Performance parameters: 1. Model:YT-A-24X 2.Brand：Yuton 3.rated voltage：DC12V，AC100-240V 4.Semiconductor cooling and heating technology 5.Insulation：Efficient PU insulation without freon 6.Package of product：carton/color box+carton 7.Certification： Features of product ： 1.The product could use 100-240V alternating current or 12V direct current, and 12V cigarette lighter can be used in the car. 2.The product can be used for the cold storage of beverage, food and nutrition. 3.Portable and easy for transportation. 4.It includes removable carrier and attains the flexible storage management. 5.It works without noise and avoids interference.