Die- and electroplated housing. Waterproof and sensitive sensor. Name: USB PC Thermometer; Type: Gold TEMPer; Color: Silver; Material: Metal; Size: About 53 x 14 x 7 mm. Golden USB adapter, good-looking and durable. Temperature measurement range: -55 to +125 degrees Celsius / -67 to +257 degrees Fahrenheit. Application range: Indoor and outdoor temperature detection, machine room and storeroom environment monitoring, supermarket, climate temperature control and monitoring, farm, vegetable greenhouse. Operating instructions: 1. Enables temperature reading without software installation. Only when pressing Caps Lock or Num Lock or both simultaneously can temperature be read in Excel or Word formats. Pressing once increases the reading interval by 1 second. Convenient for data logging and curve formation in Excel. 2. Temperature display frame: Shows current temperature in the top left corner of the software interface. 3. Curve display: Displays two curves: Line and Current Line. Users can monitor temperature changes. Current line shows real-time temperature variation. Curve trend reflects current temperature. 4. Daily record: Automatically records current temperature and saves it in relevant files. 5. Data access: After login, users can follow on-screen prompts to retrieve temperature data. When a contact sends "1" as prompted, it confirms receipt of temperature data. Temperature data includes: current temperature, maximum, minimum, and average values. 6. Email function: Fill in required email information and save. Email sending supports POP3/SMTP or other server ports. Up to two recipient emails can be entered. Package Includes: 1 x Thermometer Note: Lighting and different displays may cause slight color variations compared to the actual item. Measurement error allowance: +/- 1-3 cm.