Feature:1. Ensure Temperature: Insulin cooler box provides a convenient way to ensure the safe temperature of medicines such as insulin and other drugs.2. Large Screen: Insulin refrigerated box with a large display screen, convenient for the elderly to see the temperature and battery information.3. Wide Application: Insulin cooler refrigerated box is a good solution for refrigeration insulin, interferon, growth hormone eye drops, serum, etc.4. For Outdoor Use: Insulin travel cooler box is lightweight and easy to carry for family, office, vehicle, pharmacy, hospital and other places.5. Excellent ABS: Insulin travel refrigerator is made of high quality ABS material, with painted inside, effectively preventing collision and rust, and is durable for use.Specification:Item Type: Insulin Cooler BoxMaterial: ABSScope of Application: Suitable for insulin pen and other diabetes products.Cooling Temperature: Lower than the ambient temperature 22Temperature In Box: 2-8 at 30 ambient temperatureBattery: Lithium Battery 10200mAH (Included)Battery Model: 18650Internal Cold Room Size: Height: 3cm/.2in, Width: 5.5cm/2.2in, Length: 17.5cm/6.9in, can put 3-5 insulin pens, or about 20 insulin refill, or 9 bottles of interferon.1. Applicable Place: Family, office, vehicle, pharmacy, hospital and other places.2. Suitable For: Insulin, interferon and other drugs and biological agents for refrigeration.1. Power On(1) External power supply: there is no built in lithium battery in the host. When connecting the power adapter or USB power supply, the machine will beep, indicating power on. At the same time, the machine automatically detects whether the battery is installed. If there is no battery, the screen says it is fully charged. (2) Battery power supply: when there is no external power supply, directly connected to the built in lithium battery, the machine will beep, indicating that the battery is connected, the screen does not display. (3) Internal and external power supply at the same time: when the battery is connected, and then connected to the external power supply, the screen will display the electric quantity sign, and detect the electric quantity, such as the battery is fully charged, the electric quantity is displayed in full, such as the battery is not full, and display the corresponding electric quantity and charge.2. Switch Machine(1) Power on: After power on, press the power button for 3 seconds. After the beep, the screen lit up. Display the current temperature, time, battery power, and fan status in the enclosure. If no operation is performed, the screen automatically closes after 20 seconds and enters the power saving mode. (2) Shutdown: long press the power button for 3 seconds, shutdown. After the machine is turned off, if there is a battery in the machine, only the battery pattern is displayed on the screen. (3) Set temperature: the temperature setting range of the refrigerator is 2 to 18, directly press the "" key, the temperature flashing, at this time you can set the required refrigeration temperature. (4) AUTO Key: Automatic mode: Press AUTO once to automatically set the temperature to 8, and the AUTO indicator on the screen is on. Setting time: Hold down AUTO for 3 seconds to set the time. At this moment, the clock flickers. Press "" to set the time. Short press "AUTO" again, now minutes flashing, press "" key, set a few minutes. Press AUTO again, complete the time setting..Package List:1 x Insulin Refrigerator 1 x Car Cable1 x Power Cord 1 x Storage Bag1 x Battery 1 x InstructionNote:1. Charging power supply adapter standard, output must be 5V3A current.2. Cruise time Minimum temperature Cruise time is not 3‑4 hours, cruise time is related to the temperature of the set constant temperature.