1. 60 Days PDF Report: After the record ends, you can directly insert the computer to get PDF report. 2. Easy to Use: Built in USB connector, directly connect PC or cellphone, no cable or reader required. 3. High-: With high ±0.5℃ and high sensitivity. Wide range of temperature measurement, it can store 18,000 data. 4. Portable: The temperature record instrument has small and compact size, easy to carry. 5. Wide Application: Widely used for monitoring food, chemical products and other transport and storage process. Type: disposable Log interval:10 minutes Remperature range:-30 ℃-+60 ℃ (22℉-140℉) Accuracy:± 0.5 ℃ (- 20 ℃-+40 ℃), ± 1 ℃ (others) Data capacity:18000 Alarm temperature range:Less than 2 ℃ or 8 ℃ (Less than 35.6 ℉ or 46.4 ℉) delay:30 minutes Colour:As Shown Material:Plastic Package Contents: 3 x Temperature Data Logger 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.