Feeling hot? Use the Digital Non-Contact Infrared Thermometer Features 3 backlights; normal (green), slight fever (yellow) and high fever (red) Multi-functional, can also be used to measure bath water, room and surface temperature etc Optional voice and Bluetooth wireless communication function Easy to use; one button operation  Measuring distance between 5-15cm LCD display and auto shut off after 5 seconds Measures: 150mm x 95mm x 44mm Requires 2 x AAA batteries; not included Save 73% on the Digital Non-Contact Infrared Thermometer for 15.99 pounds