Non-contact Ir Infrared Digital Thermometer Laser Digital Infrared Thermometer The product is shipped based on the color or size of the main image of the product page. Features:Simple one-handed operation.Red Laser Power : less than 0.5 MWoC / oF Select SwitchData hold functionLaser target pointer on/off selectionBacklight ON/OFF selectionAuto power shut off in 7 seconds without any operation to save power.Storage temperature: -20~ 60oC ( -4~140oF )Operating temperature: 0~40oC ( 32~104oF )Use Power: 9V batterynot included)Style:HandheldUsage:IndustrialTheory:Infrared Thermometer DisplayDisplay Size:2.0 - 3.9 InchesSpecification:Temperature range: -50~550oC ( -58 ~ 1022oF )Accuracy: 1.5% or 1.5 oCResolution: 0.1oC ( 0.1oF )Response time: 500mSec,95% responseEmissivity: 0.95 PresetDistance to Spot Size: 12:1Operating Humidity:10-95%RH non-condensing, up to 30oC (86oF)Spectral Response: 8-14umColor:yellow&blackSize: 15.3 x 10 x 4.3cmPacking content:1 x Infrared Thermometer