Mini Portable insulin Refrigerator Medicine Storage Cooler Ice Box Reefer Small Refrigerator Essential Travel Drug CasesFeature:1. It can achieve a good heat insulation effect, keep insulin in a safe and cool environment, and can maintain the degree of 8-12 hours.2. Small size, convenient to travel with insulin, energy saving and environmental protection.3. This insulin box is made of environmentally friendly materials, durable and waterproof.Product SpecificationsDimensions: 22*17.3*6.2cmInner size: 17.5*6*2.8cmPower: 10WVoltage: 5VTemperature: 2~18℃Standard Package:1 x Mini Insulin Cooler Refrigerated Box