Features1CONSTANT TEMPERATURE: This cooler will keep your drugs cold and at a constant temperature, keeping them at a safe temperature and allowing you to carry them better when you are out and about. 2FAST COOLING: This insulin box with powerful 12 V cooling clip and internal aluminum material can be cooled quickly in 10 minutes, even in high temperatures of 32?40C. 3SCREEN: This insulin cooler has a large display on the appearance to show real time battery and temperature information, simple and convenient for the elderly. 4CHARGEABLE: You can equip this insulin cooler with a lithium battery (not included) so that your drugs can be kept at a constant temperature without power. 5CAPACITY: This cooler has a large capacity for 7 insulin pens or 10 biological reagent bottles or a combination of both, solving your need for refrigerated drugs out and about.SpecificationItem Type: Insulin CoolerMaterial: ABSBattery: 1 x Lithium ion battery pack (not included)Battery Type: 18650Temperature adjustment range: 2 to 18 Scenes: Suitable for home, office, pharmacies, hospitals and any other placesItem: Insulin, interferon and other drugs and biological reagent that require refrigerationPackage List1 x Insulin Cooler 1 x USB Cable 1 x Manual 1 x Carrying Cord 1 x Carrying Bag