Overview: Temperature range:-50 ~ 700℃ (-58~1292℉) Accuracy:±1.5% or ±1.5℃ Repeatability:±1% or ±1℃ Distance Spot Ratio:12:1 Emissivity:0.1~1.00 adjustable Resolution:0.1℃/0.1℉ Response Time:500ms Wavelength:8-14μm MAX/MIN/AVG/DIF reading High/ Low Temperature alarm setup Data Store/ Recall Function ℃/℉ Selection Data Hold function Laser Target Pointer ON/OFF selection Backlight ON/OFF selection Auto Power Shut Off in 7 seconds without any operation Power supply:9V battery (Included) Specification: Weight Approx:210g Size Approx:17.5 x 10 x 7.5