JOYTECH DET-3031b Infrared Forehead Thermometer Owner’s Manual
JOYTECH DET-3031b Infrared Forehead Thermometer ER'S MANUAL Model DET-3031b The JOYTECH Infrared Forehead Thermometer (Model DET-3031b) measures human body temperature by detecting infrared light emitted from the forehead and displaying the result on the LCD. It supports forehead, object, and…