Feature: 1. EASY TO USE: High definition LCD touchscreen, simple and easy to understand, displays battery power and temperature, making it easy for the elderly to operate, preventing overheating and icing. 2. CONVENIENT DESIGN: Low battery alarm system and handle design ensure your drugs are kept at a safe temperature. The handle design is very convenient for travel. 3. LARGE CAPACITY: Can hold 12‑15 insulin pens, 12 bottles of interferon, or 80 insulin pen cartridges. The curved corner design inside avoids drugs collision damage, and the aviation aluminum inner tank makes the refrigeration temperature more lasting. 4. ADVANCED COOLING TECHNOLOGY: Equipped with the latest high tech chip, the portable fridge has continuous cooling effect for better cooling, preventing overheating and icing. 5. VERSATILE APPLICATION: Ideal for your car, RV, SUV, outing carrying. The large capacity cooling box is suitable for anyone who needs to keep drugs cool. Specification: Item Type: Portable Fridge Cooler Material: ABS Battery: Lithium ion Battery 13600mAH Features: Upper And Lower Double layer design Internal Temperature: 0-18°C Application: Suitable for insulin, interferon, and other medications, biological preparations requiring cold storage Location: Home, office, vehicle, pharmacy, hospital, etc.. Package List: 1 x Portable Refrigerator 1 x USB Cable 1 x Handbag 1 x User Manual