Features: Ensures safety and quality of your good during transportation with the USB temperature data logger, a single use thermometers designing for cold chain logistics with 60/90/120 day data recording capabilities. Featuring a compacts and lightweight button designs, this disposable temperature recorder is equipped with high precise sensors to accurately monitors temperature fluctuations, making it a essential tool for maintaining optimally conditions. For crossing border electric commerce businesses, logistics companies, and industry like food and pharmaceuticals that require precise temperature monitoring to protect valuable cargo. Perfectly suited for cold chain logistics, food storage, pharmaceutically distribution, and laboratory research environment where strict temperature control is important. The data logger is ip67 waterproof, ensuring durability and reliability in various challenging conditions, providing peacing of mind for those transporting temperature sensitive good. Specifications: Component:ABS Styles:60/90/120 days 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 coloring of the item. Thanks for your understandings. Package includes: 1pcs Thermometers Logger