Measurement temperature range (℃): -30 to 200 Temperature minimum display (℃): 0.1 Power supply (V): 1 x 9V dry battery Power supply: 1 x 9V dry battery Emissivity (%): 0.85/0.95 Distance to measurement range ratio (D vs S): 15 to 1 Dimensions (mm): 160 x 44 x 42