Sunsbell Non-Contact Infrared Thermometer with Laser Targeting IR Temperaturer Gun Durable Digital Handed Laser Pointer Simple One-Handed operation.Laser Targeting.LCD with Back Light Infrared thermometer: -50~380C ( -58 ~ 716F ). Temperature range: -50~380C ( -58 ~ 716F ) Accuracy: 22. Distance Spot ratio: 8:1 C/ F unit selectable. Auto power off and date hold. Powered by 9v battery. Laser ON/OFF selectable.Backlight ON/OFF selectable.