1. Widely used in monitoring the transportation and storage process of food, medicine, chemical products, etc. 2. USB interface, plug and play. After recording, you can directly plug it into the computer to get the PDF report without data cable or card reader. 3. Temperature measurement range -30℃~+60℃ (22℉-140℉), high accuracy ±0.5°C. 4. Can store 10,000 data. Supports continuous recording for 60 days, with a recording interval of 10 minutes. 5. Over-temperature indicator reminder: When recording, if the alarm temperature exceeds Less than 2℃ or Greater than 8℃ (Less than 35.6℉ or Greater than 46.4℉), the indicator will flash red every 10 seconds. IP67 waterproof rating: The product is packaged with PET film, which is dustproof, moisture-proof and waterproof. Note: Please do not open the waterproof bag! Open it when reading data. Colour:White Material:plastic Package Contents: 2 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.