Temperature range: -32C-400C (-26F 752F) Measurement accuracy: 2% or 2C Measuring object distance ratio: 12:1 Emissivity: adjustable from 0.10 to 1.00 Resolution: 0.1C 0.1F Spectral response time: (8-14)um500ms Repeatability: 1% or 0.1 /F unit conversion: yes Data lock function: yes Laser positioning function: yes Backlit display function: yes Automatic shutdown function: yes Power supply: 9v battery Product net weight: 130g (not included) Product size: 146*80*38mm Widely applicable to different measurement fields: Mini infrared thermometer, economical, simple and practical. Models in the medium and low temperature range can detect the surface temperature of distant objects without contact through infrared induction and optical principles. Compared with traditional contact thermometers, the temperature measurement response is fast, high precision, non-contact, no consumables, etc., widely used in chemical industry, environmental testing, heating and cooling, non-destructive testing and other industries. Good quality product