1. The host can be inserted K/J thermocouple, 4 channels display2. Switch the / temperature unit3. Data retention, maximum/minimum value display, 15 minutes no operation automatic shutdown (can be manually cancelled)4. Can record data download, real-time communication with the computer, display real-time data table5. Can set the upper and lower alarm values, visual alarm prompt lightWith ADJ compensation.Host measuring range:K-type probe:-200-1372 (-328-2501)J-type probe:-200-1200 (-328-2192)Standard K-type probe:-50-300 (-58-572)Accuracy: Host:0.2%+0.7; Standard probe error:1.5%Resolution:(-99-999.9) 0.1/; (-100--200greater than equal 1000) 1/High alarm:default value 1300, low alarm: default value -200ADJ Compensation:-9 to 9 probe error range compensationNuts with bracket:1/4 inch nutsAdoption rate:1 time/secondAutomatic shutdown:15 minutes (can be manually turned off)Colour:As ShownMaterial:ABSPackage Contents:1 * Thermocouple Thermometer(4xAA batteries not included)4 * K-type Probe1 * Cable1 * Storage Bag1 * English instruction manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.