Specification AgeRangeDescription : Adult BatteriesIncluded : 1 BatteriesRequired : 1 Brand : WEN BulletPoint1 : Collect temperatures ranging from -58 to 1022 degrees Fahrenheit with 2% accuracy BulletPoint2 : Perfect for measuring the heat of engines, motors, water, circuitry components, server rooms, barbecues, heating and cooling work, and more (NOTE: not intended for human temperature testing) BulletPoint3 : Easily determine if a target is outside of a desired temperature range using the reference temperature function with visual and auditory alerts BulletPoint4 : Includes a backlit display, a 12:1 distance-to-spot optical resolution, auto-power off for extended battery life, a class II 650 nm, <1 mW laser, a fixed emissivity rating of 0.95 for accurate readings across a variety of surface types, one 9V battery and a two-year limited warranty BulletPoint5 : NOTE: not intended for human temperature testing. For maximum accuracy, take readings within one foot of target. CareInstructions : Wipe Clean ConnectivityTechnology : Infrared ExternallyAssignedProductIdentifier1 : 044459619123 ExternallyAssignedProductIdentifier2 : 0044459619123 Hazmat : 9 IncludedComponents : Infrared Thermometer Gun with Targeting Laser ItemLength : 3.25 inches ItemName : WEN Infrared Thermometer Gun with Targeting Laser and -58 to 1022 Degree Fahrenheit Temperature Range and 12:1 Resolution (TH912L) ItemPackageDimensions_Height : 1.75 inches ItemPackageDimensions_Length : 8.38 inches ItemPackageDimensions_Width : 4.88 inches ItemPackageQuantity : 1 ItemTypeKeyword : infrared-thermometers LowerTemperatureRating : -58 degrees_fahrenheit Manufacturer : WEN MeasurementAccuracy : +/-2.0% ModelName : 981C ModelNumber : IR850-940 NumberOfItems : 1 PackageLevel : unit PartNumber : TH912L PowerSourceType : Battery Powered ProductDescription : ▲Detail ▲Wavelength range: 760nm-1100nm ▲Ranges: 4000μW/cm²,40mW/cm², 400mW/cm² ▲Resolution: 1μW/cm²,0.01mW/cm², 0.1mW/cm² ▲Accuracy: ±5% + 1digit ▲Sampling rate: 2 times/s ▲Power Supply: One 9V battery(not included) ▲Operating Temperature & Humidity: 0℃ to 40℃(32℉-104℉) 0~80%Rh ▲Storage Temperature & Humidity: -10℃ to 50℃(14℉-122℉) 0~80%Rh ▲Battery operation life: More than 150 hours ▲Photo detector dimension: 106x57x26mm ▲Meter body dimension: 130x72x30mm ▲Sensor structure: Silicon photodiode and infrared wavelength correction filter ▲Over Range indication: “OL” ▲Weight: approx. 210g (Battery included)