Features: Portable coolers bag with digital temperature display ensures optimal freshness for food using high efficiency insulation and real time thermal monitoring. Features PU+EVA+aluminum foils construction, multi compartment organization with strap for easily transport. Ideal for traveler, parent, and healthcare users needing reliable temperature controlled storage during activities or emergencies. Perfect for camping trip, road adventures, picnics outings, or daily household use to preserve snacks, beverages, medications, and perishables. Waterproof exterior and durable aluminum foils lining provide long lasted protections against wear, spills, and extreme temperatures in diverse environment. Specifications: Materials: pu+Eva+aluminum foils Size:Approx.21.5x9x5.8cm/8.46x3.54x2.28inch Color:Green/black/blue Package Includes: 1PC Insulated coolers Bag note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you will not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.