Temperature Range: "-30℃ - 260℃ Accuracy: 0℃ and 65℃:±1℃.Below 0℃ :±1℃±0.1degree/degree.Above 65℃:±1.5% of reading Distance Spot Ratio: 1:1 Emissivity: 0.97 Resolution: 0.1℃ Repeatability: 1℃ Battery Type: 1.5V LR-44 ×2 Dimension: 84×16×20