Feature:1. Accurate temperature control 2-8 ° C, professional for storing insulin.2. Portable size is suitable for travel use or home use.3. Multiple charging methods, can be connected and charged in the car, home, and other devices.4. Built in cooling fan in the refrigerator, which emits a tiny sound of about 25 decibels when working.5. One key intelligent operation, very easy to use.Specification: Condition: 100% Brand NewItem Type: Medical CoolerColor: As Pictures ShowVoltage: 220vOuter Size: Approx.204 * 94 * 91mm / 8.0 * 3.7 * 3.5inInner Size: Approx.175 * 54 * 26mm / 6.8 * 2.1 * 1.0inPackage Weight: Approx.1325gPackage List:1 * Main Machine1 * Storage Bag1 * USB Cable1 * Battery