Perishable Goods Preservation Maintains consistent lowtemperature conditions during transit with a double cooling system, effectively managing transit temperatures to protect perishable items and reduce spoilage. Temperature Control Equipped with phasechange cooling and slowrelease cold packs in an advanced energyretention system, delivering reliable extended cooling to maintain stable, lower temperatures over time. Insulation Performance Vacuuminsulated design provides fullcoverage cooling and precise temperature control for foodgrade refrigeration needs, featuring an effective thermal barrier to preserve ice blocks evenly and efficiently. TimeSensitive Logistics Designed for timecritical logistics, this system delivers instant cooling with quickfreeze capability and maintains temperature consistency throughout use. Use scenarios Transporting fresh seafood, dairy, or meat during longdistance shipments where maintaining strict low temperatures is essential to preserve freshness and quality. Medical or pharmaceutical supply chains requiring precise temperature control for samples, vaccines, or sensitive materials during transit. Onsite catering or event operations needing rapid cooling for desserts or beverages and sustained cold storage for ingredients and perishables.