DescribeBuilt-in battery lifeLCD screen display;Easy to operate; accurate temperature control;Refrigerate at 0-18C;Effectively prevent high temperatures from causing drug failure.Quick cooling;Vacuum cooling technology;Five-layer stainless steel temperature lock has good insulation effect.1. Resistant to wear and scratch resistance;2. Polyurethane technology;3. Extra thick foam layer;4. Thermal insulation and cold locking layers;5. Aviation aluminum lining;High-definition screen:Touch screen temperature adjustment, easy to operate.Suitable for refrigerating medications in a variety of situations.Cooling softly:Don't worry about noise interference. Long battery life:Various medications can be stored for easy use when going out.5-7 insulin pens;20 insulin refills;9 bottles of insulin drugs; Type C charging interface:socket;Car charging;Electric Power Bank (not included in the package)