This is an open box item and the box has a tear at the bottom.  Cooler has a small chip-See pic.  Item in excellent working condition.  

• Eco-friendly packaging (adapter & cable in aluminum can), electronic weighing ensures no missing parts, 24/7 engineer after-sales,and 3 lbs Weight, Extra-Large Size.The aluminum can in the middle features an upper and lower threaded structure, which can be opened and closed by rotation. 
• Smart Temperature Control: This device features USB Type-C smart cooling technology. It automatically maintains a temperature between 2 °C and 8°C, ensuring medications stay safe without freezing. 
• Multiple Cooling Modes: Use gel ice packs (30 hours) + USB lid (8-10 hours) + charger for continuous power, adapting to various travel scenarios. 
• Large Capacity: Spacious interior holds 3-7 insulin pens or other medications, perfect for multiple storage needs 
• TSA-Approved & Digital Display: TSA-approved design with a digital temperature display on the lid, allowing real-time monitoring for peace of mind. 
• Complete Accessories: Including Smart Insulin Cooler * 1pcs, 20000 Battery EverCool Battery EC01* 1pcs, ordinary digital display lid* 1pcs, gel ice box* 1pcs, charger* 1pcs, 90-degree bending data cable* 1pcs, insulation backpack* 1pcs;