Temperature range: -50~380?C (-58 ~ 716?F). Accuracy: ¡À 2% or 2 ?C. Resolution: 0.1?C ( 0.1?F ). Response time: ¡Ü 0.8s. Emissivity: 0.95 Fixed. Distance to Spot Ratio: 8:1. * Power Spectral Response: 5-14um. Storage temperature: -20~ 50?C (-4~122?F). Operating temperature: 0~50?C ( 32~122?F ).by 2pcS 1.5V BATTERY ( NOT included ) * Package Content: 1 x Infrared Thermometer; 1 x English Manual. * Shipping by EUB with tracking number. Arrived within7 ~10 days！