• There are three series according to the number of injection pens that can be held: Intercontinental, Odyssey, and Holiday.

• The Intercontinental series holds 5-7 injection pens, suitable for long-term or group travel.

• The Odyssey series holds 2-3 pens, suitable for travel within 15 days or outdoor activities.

• The Holiday series holds 1 pen, suitable for single-day travel or commuting and people with unstable working environment temperatures.

•The inner and outer layers of the cooler are made of 18/8 (304) food-grade stainless steel, and the middle is a double-layered vacuum.

•Put the blue gel bottle in the freezer for 6-8H before use. After taking it out， the gel bottle will slowly release the coldness, Put it in the vacuum cooler and keep cold for up to 48H in an outdoor environment of 86℉(30℃).

•If using a white ice water bottle, it can be extended by 12H, total keep cold for up to 60H

The 20 cm（7.87in) long temperature sensor can detect the temperature at the bottom of the cooler cup, which is the most accurate temperature detection method on the market. With a touchscreen display, you can check whether the internal temperature of the cooler is within a safe range at any time when traveling or doing outdoor activities, and enjoy your trip more safely.

You can follow these steps to get through smoothly:

• Keep the blue gel bottle frozen and keep the insulin and cooler in an easily accessible place so that you can quickly show it at the security checkpoint.

• Prepare a doctor's prescription or medical certificate stating that you need to bring insulin and cooler.

• When going through security, proactively inform the TSA agent that you are carrying insulin and cooler for medical purposes.

It can prevent loss and provide emergency assistance. If you lose your insulin cooler during travel or outdoor activities, you can contact the legal owner of the cooler by scanning the QR code. In case of an emergency, you can quickly contact the emergency contact to provide necessary assistance.

You can set a prohibition on viewing contact information to effectively protect privacy.