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 attractive 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, vegetable greenhouses. Operating instructions: 1. Allows temperature reading without software installation. To read temperature in Excel or Word formats, press Caps Lock or Num Lock, or both simultaneously. Press once to increase the reading interval by 1 second. Convenient for data logging and creating temperature curves in Excel. 2. Temperature display frame: Displays current temperature in the top left corner of the software interface. 3. Curve display: Features two curves: Line and Current Line. Users can monitor temperature trends. Current Line shows real-time temperature changes. Curve trend reflects current temperature fluctuations. 4. Daily record: Automatically records current temperature and saves data into relevant files. 5. Data access: After login, follow on-screen prompts to retrieve temperature data. When a user sends "1" as prompted, it confirms successful receipt of temperature data. Temperature data includes current temperature, maximum, minimum, and average values. 6. Email function: Enter and save email settings. Supports POP3/SMTP or other server ports for email sending. Allows input of up to 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.