1. Reuse: 10000 sets of data storage can be continuously recorded for 90 days, recording interval 15 minutes after the capacity is full, the data can be cleared and re-used. 2. Temperature Alarm: over-temperature alarm setting, LED flash alarm, timely report abnormalities to avoid losses caused by temperature changes. If the alarm indicator (. red light) is on, it means the temperature is too high during the recording process. 3. USB Plug and Play: USB interface directly into the computer to read the data.PDF report automatically generated PDF report, without having to install any driver program word. 4. IP67 Protection level: the whole of the machine adopts PET film seamless plastic sealing to prevent the penetration of wet dust, to achieve the purpose of waterproof and moisture-proof. 5. Wide Applications: food and vegetable storage, medical monitoring, agricultural farming, cold chain transport, cold chain transport, etc. Temperature range:-30℃-+60℃ Recording interval:15 minutes Temperature alarm range:Greater than8℃, Less than 2℃ Data storage capacity:10000 Temperature accuracy:±0.5℃(-20℃-+40℃) Temperature resolution:0.1℃ -up delay:30 minutes Report Generation:Automatically generate PDF report Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Recording time:90 Days Colour:As Shown Material:Plastic Package Contents: 1 * temperature recorder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.