Brand Smart Model AR320 Color Black + orange Material ABS Quantity 1 Features Non-contact Screen Size 1.2 ?C Temperature range 32~320 ?C ?F Temperature range 26~608 ?F Unit 'F / 'C Response time (8~14)um&500ms Keywords Alcohol Tester Other Data Measurement range: -32~320'C (-26~608'F); Accuracy: +/-2% or 2'C; Distance spot ratio: 12:1; Emissivity: 0.95 (pre-set); Resolution: 0.1'C / 0.1'F; Repeatability: +/-1%or +/-1'C; With data lock laser locating backlight and auto off function; Powered by 2 x AAA batteries Packing List 1 x Thermometer 2 x AAA batteries 1 x Chinese user manual