Description Olny Thermometer -----Packaging bag: Only Thermometer -----Use new AAA battery（ Not include ） -----Make sure the battery is positive and negative -----Color : White -----Mode : Body or Surface(object) ▶ Body : Measure human body temperature (such as forehead, wrist, neck, etc.) ▶ Surface ( Object ) : Measure the surface temperature of an object / ambient temperature (such as water, indoor and outdoor temperatures, etc.)