Ensure the freshness and effectiveness of your insulin with this advanced Insulin Cooler Box, designed for rapid and reliable cooling on the go. Crafted from durable plastic and powered by a semiconductor cooling component combined with a built-in fan, this portable cooler maintains a constant, adjustable temperature to keep your medications safe and effective. Key Features: · Instant Cooling Technology: Utilizes a semiconductor cooling system with a fan to quickly lower the temperature, preserving the potency of insulin and other temperature-sensitive medications. · LCD Display with Easy Temperature Control: The clear LCD screen allows you to effortlessly set and monitor temperatures between 0-18℃, ensuring optimal storage conditions without complicated adjustments. · Constant Temperature Environment: Rechargeable and portable, this cooler box provides a stable temperature environment ideal for insulin storage during travel or daily use. · Low Power Alarm Reminder: Equipped with an intermittent alarm that alerts you when the battery power is low, prompting timely recharging or battery replacement for uninterrupted cooling. · Portable and Compact Design: Compact size (approx. 20 x 9.3 cm / 7.9 x 3.7 in) can store 2-3 insulin vials, making it convenient for travel. Powered via USB connection to adapters, power banks, or car USB ports for versatile charging options. · Multiple Power Supply Options: Supports external power adapter, USB power cable connection to mobile phone chargers, power banks, or car USB interfaces. Requires 5V/2.1A input for safe operation. · User-Friendly Operation: Simple power on/off controls with audible beep confirmation and intuitive temperature setting buttons for ease of use. Specifications: · Material: Plastic · Host Size: Approx. 20 x 9.3 cm (7.9 x 3.7 in) · Battery Type: 1 x NCR18650B Lithium Battery Pack (not included) · Power Supply: USB cable connection to adapter, power bank, car USB interface, etc. · Temperature Range: 0-18℃ Package Includes: · 1 x Insulin Cooler Box This Insulin Cooler Box is an essential accessory for individuals requiring reliable medication storage, combining portability, advanced cooling technology, and user-friendly features. Protect your insulin’s effectiveness anytime, anywhere with this efficient and compact cooling solution.