Specifications:1) Measuring range of temperature: -10 400oC 2) Display dissolution: 0.1oC3) Power: ≤50mω4) Measuring precision: target temperature value5) Repetition: 2% of readings6) Measuring time: ≤1s7) Measuring distance: 50 - 200mm8) Wavelength of spectrum: 7 - 18μm9) Transmission rate: 0.9510) Working environmental temperature: 0 - 40oC11) Relative humidity: 10 - 95%12) Power source: 2 pieces of 1.5 or no. 5 basic batteries13) Dimensions: 159 x 89 x 38mm