Feature:1. [High Accuracy & 32000 Readings] Reusable temperature logger is with high accuracy temperature sensor and 32,000 readings capacity.2. [Wide Temperature Range] Temperature Range: 30C to +70C / 22 to +158; Accuracy: 0.5C / 32.9.3. [U Disk Design] Plug and play, built in USB interface, no cable or reader is required. USB socket directly connected to the computer for data output.4. [Free Management Software] Download report in PDF/EXCEL/ALT formats via for Elitechlog software.5. [Main Application] To monitor and record the temperature data during the storage and transportation of food, medicine, chemicals, etc.6. [Widely Use] Widely used in warehousing, logistics, and cold chain, such as refrigerated containers bags and trucks, cold storage, laboratories, etc.Specification:Item Type: USB Temperature Data LoggerMaterial: PlasticSize: Approx. 78x33mm / 3.1x1.3in Weight: Approx. 40g / 1.4ozBattery: 1 x CR2032 Button Battery (not included)Temperature Range: -30C to +70C / -22 to +158; Accuracy: 0.5C / 32.9Reading Capacity: 32000 ReadingsRecording Interval: 10 seconds - 24 hours can be set as neededResolution: 0.1 / 32.18Sensor: Built in NTC ThermistorData Interface: USB InterfaceData Output: USB Socket Directly Connected To the ComputerProtection Level: IP67 .Package List:1 x USB Temperature Data Logger (Battery Not Included)1 x English ManualNote:Please allow some errors due to manual measurement.