Insulin Pen Cooler with Real-Time Temperature Display & Built-in Battery

The Rambler PRO is an insulin cooler that maintains temperature between 36–77°F (2–25°C) and can also refrigerate down to 36–46°F (2–8°C). It features real-time temperature display, 3 cooling modes, and is TSA-compliant and pocket-sized.

• The description claims the product maintains temperatures between 36–77°F (2–25°C) and can also refrigerate down to 36–46°F (2–8°C).
• The description claims the product has a real-time temperature display.
• The description claims the product offers 3 cooling modes: USB power, built-in battery, or Biogel Ice-Pack.
• The description claims the product is TSA-compliant.