Inputs = 3 / Temperature Measuring Range Min. °C = -30 / Accuracy % = 2 / Temperature Measuring Range Max. °C = 550 / Resolution °C = 0.1 / Temperature Scale = Centigrade or Fahrenheit / Distance to Spot Ratio = 8:1 / Display Type = LCD / Data Storage = Yes / Battery Type = 1x 9 V / Battery Life h = 200