Disply: 3 1/2 digital LCD, Max. reading 1999 Technical specifications: Resolution Range Accuracy 0.1°C -50-199.9°C ±(0.2%+1°C ) 0.1°F -50-199.9°F ±(0.2%+1°F ) 1°C -50-1000°C ±(0.3%+2°C ) 1°F -50-1000°F ±(0.3%+2°F ) 1°F 1000-1999°F ±(0.5%+2°F ) 1°C 1000-1300°C ±(0.5%+2°C ) Battery:6F22(9V)?1 Size\Weight:149?71?34mm\200g