Make sure the battery is positive and negative. -----Use new AAA battery（ Not include ）.
TUDIA EVA Empty Case Compatible with Etekcity Lasergrip 774 / Etekcity 1022D Dual Laser Non Contact Digital Infrared Thermometer Gun, Hard Carrying Storage Case for Digital Infrared Thermometer Gun
HONG ZHUO Digital Thermometer Electric One Second Contactless Body Without Contact Thermometer Fever Digital Infrared Thermometer Ir Front Thermometer Gun
Aique Infrared Forehead Thermometer Digital Infrared Thermometer, New Unused
Sxhlseller Digital Infrared Thermometer High Accuracy Temperature Gun for Oil Water Temperature, Handheld Industrial Infrared Thermometer for Food Safety, Sturdy ABS Material
Forehead Thermometer for Adults, Digital Infrared Thermometer | Non-Contact Thermometer | Non-Contact Thermometer with 2 in 1 Mode for Forehead and Objects | Accurate and Hygienic
LIALIYA Touchless Thermometer for Adults, Non Contact Forehead Thermometer for Fever, Digital Infrared Thermometer,Non-Contact Forehead Thermometer,Black
