Features: Temperature data logger offer a massive 60,000 point storage capacity and -30°C to 70°C monitoring ranging, ensuring reliable cold chain compliance for perishable good. This disposable device automatically generates reports via USB and operates maintenance less for 180 day, ideal for continuous temperature sensitive cargo tracking. For distributors, agricultural producer, and logistics team requiring compliant documentation in supply chain operations. Monitor storage temperatures, track greenhouses climate stability, or safeguards freeze food shipments during long hauls transportation with precise. Engineered with plastic housing, this lightweight logger withstands harsh environment while providing plugs and play functionality through standard USB port. Specifications: Component:Plastic Size: 6.4x3.3cm Measurement ranging: -30℃~70℃ Accuracy: ±0.5℃ Resolution: 0.1℃ Data capacity: 60,000 items Working hours: 180 day Recording interval: 5 minutes Startup delay: 10minute Package Includes: 1pcs Temperature Logger note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.