1. Dual-Zone Design (45L & 55L only): Keep fresh and frozen foods separate, with a maximum temperature difference of 39.6 AdegF maintained within 1.8AdegF for ultimate freshness. 2. High Capacity: Holds up to 58 cans (35L), 72 cans (45L), or 90 cans (55L) of 330ml soda. 3. Extended Off-Grid Operation: The 298Wh plug-in battery maintains items at 39AdegF for up to 43 hours (35L) or 39 hours (45L/55L). 4. Enhanced Insulation: Featuring 2-inch foam and superior sealing to keep contents colder longer while minimising temperature fluctuations and leakage. 5. Efficient Cooling: A high-efficiency copper wire compressor cools more rapidly with less power, thereby extending battery life during off-grid use. 6. Smart App Control: Enjoy simple, one-click control. 7. Versatile Charging Options: Multiple charging methods ensure continuous, uninterrupted outdoor comfort. 8. 2-Year Warranty