MEASURES THE FOREHEAD OF A HUMAN BODY WITHOUT TOUCHING HUMAN SKIN. THE LARGE LCD SCREEN CAN CLEARLY DISPLAY ANY LIGHT. ONE SECOND MEASUREMENT. MEASURE THE BODY AND OBJECTS. NO OPERATION 30 SECONDS TO AUTOMATICALLY TURN OFF THE SCREEN. CELSIUS AND FAHRENHEIT CAN BE CONVERTED. FEVER REMINDERS. ACCURACY: THE ERROR IS LESS THAN OR EQUAL TO 0.2 C. BATTERIES ARE NOT INCLUDED. 4.125" L X 2" W X 1" H