Die- and electroplated housing. Waterproof and sensitive sensor. Name: USB PC Thermometer; Type: Gold TEMPer; Color: Silver; Material: Metal; Size: Approximately 53 x 14 x 7 mm. Golden USB adapter, sleek and durable design. 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, supermarkets, climate temperature control and monitoring, farms, greenhouses. Operating instructions: 1. Enables temperature reading without software installation. To read temperature in Excel or Word formats, press Caps Lock, Num Lock, or both simultaneously. Press once to increase the reading interval by 1 second. Convenient for data logging and plotting temperature curves in Excel. 2. Temperature display frame: Shows current temperature in the software interface at the top left corner. 3. Curve display: Features two curves: Line and Current Line. Users can monitor temperature changes over time. Current Line displays real-time temperature fluctuations. Curve trend reflects current temperature dynamics. 4. Daily record: Automatically records current temperature and saves data in designated files. 5. Data access: After logging in, users can follow on-screen prompts to retrieve temperature data. When a contact sends "1" as prompted, it confirms receipt of temperature information. Data includes: current temperature, maximum, minimum, and average values. 6. Email function: Enter required email settings and save. Supports POP3/SMTP or other server ports. Allows input of two recipient email addresses. Package Includes: 1 x Thermometer Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement error allowance: +/- 1-3 cm.