Quick DetailsPlace of Origin: Guangdong,Website:://.flus-meter.com, China (Mainland) Brand Name: FLUS Model Number: IR-863U Usage: Industrial Theory: Infrared Thermometer Temp. range: -50 to 1,650°C (-58 to 3,002°F)  D:S: 50:1 Emissivity: 0.1~1.0 Fast response time: <250ms Power Supply: 9V battery Package: Carrying case with gift box Packaging