Feature: 1. Widely used for monitoring food, drugs, chemical products and other transport and storage process. 2. After the record ends, you can directly insert the computer to get PDF report. 3. Built in USB connector, directly connect PC or cellphone, no cable or reader required. 4. With high precision ±0.5°C and high sensitivity. 5. It has small and compact size, easy to carry. 6. Wide range of temperature measurement, it can store 10,000 data. Specification: Condition: 100% Brand New Item Type: Temperature Recorder Material: Plastic Color: As shown in the picture Size: Approx.67x28mm/2.64x1.1in(L x W)Weight: Approx.13g/0.5oz Type: Single use Log Interval: 10 minutes Accuracy: ±0.5℃(-20℃~+40℃) Out of Range: ±1℃ Data Capacity: 10000 Alarm Temperature Range: < 2℃ or > 8℃(< 35.6℉ or > 46.4℉) Start Delay: 30minutes Working Environment Temperature: -30℃~+60℃Battery: 210mAh CR2032 Battery(Included) Instructions: 1. Press and hold the “Start/Stop” button for more than 3s, the “OK” indicator will be on for 3S, indicating that the device starts recording, and then you can place the device in the environment you need to monitor. 2. During the recording process, the device will automatically light every 10s. If the normal indicator light (ie green light) is lit every 10s, it means that the device is not over temperature during the recording process. If the alarm indicator light (ie red light) is illuminated every 10 seconds, Explain that over-temperature has occurred during the recording process. Note: As long as over-temperature is found during the recording process, the green light will no longer illuminate. 3. Press and hold the “Start/Stop” button for more than 3s, the alarm indicator (ie red light) will be on for 3s, indicating that the device stops recording. The recording will also stop automatically when the device is full. After the device stops recording, it will not automatically flash. If the device is over-temperature during recording, press the “Start/Stop” button. If the normal indicator (green light) is on, it indicates that the temperature is not over-recorded during the recording; if the alarm is When the indicator light (ie red light) is on, it indicates that the temperature is over temperature during recording. 4. Remove the waterproof packaging bag and insert the device into the computer USB interface. During the PDF file generation process, the normal indicator light (ie green light) and the alarm indicator light (ie red light) will turn on. When the file is generated, the normal indicator light (ie green light) It will remain lit until the recorder is removed from the computer. Package List: 1 x Temperature Recorder Note: 1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Do not disassemble the packaging. Before testing, turn on the machine, press Start, and the light will be on for 10 seconds, indicating that the product is good, and it will start recording after 30 minutes of power on (don't press STOP and plug in the computer, press stop (don't press STOP if you don't want to record) and plug in the computer , This product can no longer be used after one time.