Antarctic Star’s 4L portable fridge is for the person who needs a specific temperature zone, not a full kitchen. It carves out a cool, dedicated spot for insulin, skincare serums, or a few cans of soda right at your desk or bedside. This is about convenience, not capacity.

Its 4-liter interior holds about six 12-ounce cans. You’ll use the removable shelf to separate items like a breast milk bottle from a yogurt cup. The dual power supply is its key feature: plug it into a wall outlet at home or into a 12V car adapter on a road trip. It runs quietly, emitting a low hum that fades into background noise in an office.

At 100 kWh annual energy consumption, it’s less efficient than a full-size modern refrigerator, but that’s the trade-off for portability. It excels as a dedicated cooler for medication or drinks within arm’s reach. Just know its size is best for a handful of specific items you want chilled immediately.