Feature: 1. INSULIN PEN STORAGE: Insulin cooler case can accommodate 7 insulin pens or 10 biological reagent bottles or a combination of both, simple and practical, necessary tool for diabetics. 2. WIDE RANGE OF APPLICATIONS: Mini insulin refrigerator help solve the problem of refrigerating insulin, interferon, growth hormone, eye drops, serum, etc. when going out. 3. SIMPLE OPERATION: Large screen real time display, easy for the elderly to see the temperature and battery information. Simple and clear buttons, convenient to adjust the temperature. 4. RAPID COOLING: Insulin cooler box can be quickly cooled in 10 minutes even in high temperatures of 32‑40℃, keep insulin or other injectable medicines at a safe temperature. 5. MULTIPLE APPLICABLE SCENARIOS: Comes with storage bag, insulin cooler case can be easily put in it, easy to carry, perfect for home, travel, hospital, outdoor activity, etc. Specification: Item Type: Insulin Cooler Case Material: ABS Battery: 1 x Li Ion Battery Pack (Not Included) Battery Model: 18650 Temperature Adjustment Range: 2℃ to 18℃ Applicable Places: Home, office, vehicle, pharmacy, hospital and other places. Suitable for Refrigeration: Insulin, interferon and other pharmaceuticals and biologics suitable for refrigeration. Package List: 1 x Insulin Cooler Case1 x USB Cable1 x Manual1 x Carry Strap1 x Carry Bag