Feature: 1. Portable Insulin Cooler: Utilizes semiconductor cooling components to achieve refrigeration, providing low temperature inside the medicine box, with a fan and radiator for efficient heat dissipation. 2. Compact Design: Small and lightweight, comes with a custom carrying case for easy transportation, protecting the device from scratches and impacts, featuring a user friendly touch digital keypad for easy use. 3. Touchscreen Digital Keys: Say goodbye to traditional mechanical buttons and embrace the new touchscreen digital keys for easier and simpler use. The digital display screen provides a more intuitive viewing experience, making it easy even for seniors to use. 4. Adjustable Temperature: Temperature range of 0‑18°C, LED display screen for real time temperature monitoring, battery status, and fan, suitable for refrigerating various medicines, with quick cooling and accurate temperature control. 5. Large Capacity: Aluminum inner tank with rounded corner design to prevent medicine collision, anodized sandblasting process for lasting cooling, increased capacity for more medicine storage, suitable for extended outdoor use. 6. Smart Alarm Reminder: This insulin cooler box features a thoughtful alarm reminder system. When the battery is low, the cooling box will intermittently beep, reminding users to promptly replace the battery or charge it, ensuring continuous cooling. 7. Versatile Power Supply: Multiple supply options including USB cable connection to adapter, power bank, car USB port, providing convenient medication service for diabetes patients in various locations. Specification: Item Type: Insulin Cooler Box Material: ABS, Aluminum Battery: 1 x Lithium ion battery pack (not included) Temperature Adjustment Range: 0-18℃ Host Rated Voltage: External DC5V Host Rated Power: 10W when powered by external power source, 5W when powered by battery Refrigeration Compartment Capacity: 8 insulin pens or 28 insulin bottles or 62 insulin pen cartridges Power Supply: USB cable connected to adapter, power bank, car USB interface, lithium battery, etc. Applicable Places: Travel, home, office, vehicles, pharmacies, hospitals, and any other location Suitable for Refrigerating: Insulin, interferon, and other medications and biological products that require refrigeration. Product Principle: This product utilizes a thermoelectric cooling module, also known as a semiconductor, to achieve refrigeration. Low temperatures are generated on special semiconductors through direct current, which is then conducted into the medication box and dissipated externally by the heatsink and fan. Product Features: The product offers multiple power supply options, including AC power, USB power, built in battery, power bank, etc. It features intelligent temperature control, a large LED temperature display, and instant cooling technology using semiconductors. The performance is stable, with a lasting lifespan, no noise and fluorine, compact and lightweight for easy portability, making it a new type of eco friendly green product.. Package List: 1 x Insulin Cooler Box 1 x Instruction Manual 1 x USB Cable 1 x Storage Bag