Test Range: -50 -1300 degree C/-40~2000 degree F Range Accuracy -50 -1300 degree C/-40~2000 degree F ± 0.3%/± 0.5% Temperature measure accurate air,liquid,semi-solid High resolution 0.1 degree C/0.1 degree F Low battery indication Yes Overload protection Yes Battery 6F22,9V Max. disp 1999 Dimensions 149×71×41mm Standard Accessories Test Lead, Battery, Manual,K-type thermocouple wire