Just got back from a 3-day camping trip with this cooler and wow - it's a game changer! No more soggy sandwiches from melted ice. The dual-mode function kept our beers frosty and breakfast burritos warm.

The size is perfect for car trips - fits snugly behind the passenger seat. Though I wish it came with a shoulder strap pad because when fully loaded, those thin straps dig in after carrying for a while.

Cooling performance? Mixed bag. In 85°F weather, it maintained about 20°F below ambient temp when running continuously in my truck. Pro tip: pre-chill your items first like the manual suggests - makes a huge difference!

Zipper issue is real though - mine already popped off twice during the trip. Going to try fixing it with pliers as other reviewers suggested.

For $100, I'd say it's worth it if you're constantly on the road. But if you only need occasional cooling, regular ice chests might be more practical.