The device is mainly used to monitor the temperature and humidity of food, medicine and other products during storage and transportation. After saving, insert it into PC USB port, it will automatically generate reports without any drivers.Features:Multi-use temperature and humidity measurement and recording.Wide measuring range, high precision and large data memory.Statistics available on LCD screen.No software needed to generate PDF and CSV temperature report.Parameter programmable by the configuration software.The LCD screen turns off after 10 seconds of inactivity.Widely used in all types of warehouse management, logistics and cold chain, such as refrigerated containers, refrigerated packaging, cold storage, laboratories, etc. Features:Material: ABS Temperature Scale: / Temperature Resolution: 0.1 Temperature accuracy: 3% RH; 0.5(-20~40), 1.0(others) Temperature range: -30~60; 0~85% relative humidity Capacity: 32000 readings Start mode: button or software Interval: optional (default: 10 minutes) Startup delay: optional (default: 30 minutes) Alarm delay: optional (default: 10 minutes) Alarm range: optional (default: 8, 80%RH) Shelf life: 1 year (replaceable) Report: Automatic PDF and CSV Time zone: UTC +0: 00 (default) Power supply: 1*3V 210mAh CR2032 button battery Item size: 89*36*16m / 3.50*1.42*0.63in Item Weight: 34g / 1.21 oz Package Weight: 50g / 1.76oz Package Size: 11.1*6.3*2cm/4.37*2.48*0.78in Packing List:1 * data logger 1 * manual (English)