Use scene: Family: milk, fruits, vegetables, etc. can be kept fresh Outdoors: the freshness of food can be guaranteed Pharmaceutical industry: medicines such as insulin, vaccines, eye drops, etc. can be placed Animal husbandry: It can ensure safe transportation temperature for pig semen and livestock semen ? Thank you for choosing our product (Portable medicine refrigerator) ? Our advantages: ? Powerful dual-core, dual-purpose cold and hot ? 0-65? temperature adjustable ? 12L 19L large capacity design ? High efficiency and fast cooling ? LED digital temperature display ? Support multiple power supplies ? Quiet design ? Dual fan cooling ? Product specifications: Product name: large capacity refrigerator Material: ABS shell, aluminum liner Support power supply: 12V 24V 220V Function: cooling heating Principle of cold and heat: a semiconductor chip 12L external size: 41 28 28cm (L W H) 12L internal size: 35 17 20cm (L W H) 19L external dimensions: 45 32 34cm (L W H) 19L internal size: 39 21 26cm (L W H) Product weight: 12L 6kg 19L 7.2kg ? Packing: Refrigerator 1 12V 24V car adapter 1 Home adapter 1 Strap 1 ? Note: 1. Do not cover the ventilation holes. 2. Do not use at high temperature and immersioLED digital temperature display: easily set the temperature, and then you can view the internal temperature on the high-definition LED screen, which is convenient and practical, and widely used in households, pharmaceuticals, and animal husbandry. High-density insulation layer: The inside of the refrigerator is a high-pressure insulation layer made of high-density environmentally friendly polyurethane foam, which can firmly lock the cool air and ensure freshness of the internal items. Two power supply modules: you can plug in the power supply at home or use it in the car. Our portable refrigerators are equipped with two charging ports for you. Large space design: We provide a portable refrigerator with two capacities (12L 19L), enough for you to put medicines or vaccines, it can even keep milk, vegetables, fruits, etc. fresh, its function is very powerful. Dual modes can be set: cooling heating, set the temperature according to your needs to ensure the freshness and efficacy of your food or medicine.