- Versatile cooling performance: Designed for optimal cooling power. Ideal for camping, picnics, or laboratory use. Easy temperature regulation for flexible application in different situations. - Precise cooling capability: Vacuum-insulated technology provides uniform cooling with precise temperature control for food-grade requirements. Reliable cooling blocks preserve freshness efficiently and evenly. - Ready-to-use cooling: With rapid-freeze function and immediate readiness, these cooler block ice packs support cold-chain compatibility and deliver reliable instant cooling for time-sensitive shipments. - Low-temperature durability: Dual cooling system ensures temperature-stable performance, protecting perishable goods during transport with consistently low temperatures. - Use scenarios: - Camping trips and outdoor outings to keep meals and drinks cold. - Field work or laboratory settings requiring ready-to-use cooling for samples or reagents. - Time-sensitive deliveries or shipments needing immediate cooling to preserve perishable items.