Feature: 1. WORK WITH COMPUTER: The thermometer can export and generate charts by communicating with PC software via USB interface 2. THRESHOLD SETTABLE: The alarm threshold can be set. When the measurement is higher or lower than the set threshold value, there will be a buzzer alarm prompt sound and the alarm prompt light will flash. 3. REALTIME DATA RECORD: This thermometer has the function of recording data download and real time communication with computers, displaying real time data tables and real time data graphs. 4. ACCURATE MEASUREMENT: This thermometer features 4 channel measurement is able to provide you with the most accurate temperature measurement. 5. AUTOMATIC SHUTDOWN: The thermometer can automatically shut down after 15 minutes of inactivity, and you can also cancel this function. Specification: Item Type: K Type Thermocouple Thermometer Material: ABS Color: Red Measurement Channel: 4 channel measurement Measuring Range: K Type: -200℃ to +1372℃ (-328℉ to + 2501℉) J Type: -200℃ to +1372℃ (-328℉ to + 2501℉ Resolution: (- 99 ℃ to - 999.9 ℃) 0.1 ℃/℉ (- 100 ℃ to - 200 ℃, greater than or equal to 1000 ℃) 1 ℃/℉ Accuracy: +0.2%+0.7 ℃ High Alarm: Default value 1300 ℃ Low Out Alarm: Default value - 200 ℃ ADJ Compensation: - 9 ℃ to +9 ℃ probe error range compensation Data Storage: 5000 (Automatic Storage After Opening): Only the thermocouple channel temperature value is stored (ambient temperature data storage is not supported) USB Computer Communication: Yes Battery: AA battery x 3 (without battery). Package List: 1 x K Type Thermocouple Thermometer4 x K Type Thermocouple Wire1 x Data Cable 1 x Cloth Bag 1 x Manual