Color Yellow Brand BENETECH Model GM270 Quantity 1 Piece Material ABS Detection Range -50'C~280'C (-58'F~536'F) Screen Size 1.4 inch Battery Number 2 Powered By AAA Battery Battery included or not Yes Other Features Accuracy: +/-1.5C (+/-2.7F) or 1.5% during 0C~330C (32F~626F) +/-3C (+/-5F) during -50C~0C (-58F~32F); Repeatability: 1% or 1C; Response time: 500mSec 95% relative; Response wavelength: 8~14um; Emissivity: 0.95 pre-set; Working temperature: 0C~40C (32~104F); Relative humidity: 10%~90% RH non-condensing; Storage temperature: -20C~60C (-4F~140F); Powered by 2 x AAA batteries (included); Battery life: Laser off 12 hours; Object distance ratio: 12:1 Packing List 1 x Infrared thermometer 2 x AAA batteries 1 x Chinese user manual