Specification AspectRatio : 1.77:1 Brand : Irfora BulletPoint1 : Lightweight And Compact: with compact size and light weight design, adopt 360° rotatable photosensitive head design, and connected with a retractable spring, you can hold and operate it very conveniently. BulletPoint2 : Wide Measurement : with wide measuring up to 200000LUX, 0.1Lux/0.1FC high display resolution, Lux or FC unit switchable. BulletPoint3 : Light and Sound Alarm: the upper and lower limit alarm values can be set, and the audible and visual alarm prompt will be given once the is exceeded. BulletPoint4 : Data Hold Function: for conveniently checking the tested data and writing down the s. BulletPoint5 : Clearly Display Screen: LCD display with backlight, easy for operation and reading the value. Collection : All Color : Grey CompatibleMountings : Canon EF ConnectivityTechnology : USB Type C CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4002451000321 ExternallyAssignedProductIdentifier1 : 6958265154249 ExternallyAssignedProductIdentifier2 : 06958265154249 ExternallyAssignedProductIdentifier3 : 0758149830407 ExternallyAssignedProductIdentifier4 : 0885298605621 FocalLengthDescription : 1 FocusType : automatic IncludedComponents : Black DSLR Camera Lens Hood ItemName : Irfora Light Meter Digital Illuminance Meter Handheld Ambient Temperature Measuring Instrument, up to 200,000 Lux, Luxmeter with 360° Rotatable Photosensitive Head ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : photographic-light-meters LensDesign : 1 Manufacturer : Irfora ManufacturerMinimumAge : 144 Material : Acrylonitrile Butadiene Styrene (ABS) MaxFocalLength : 1 angstrom MinFocalLength : 1 angstrom ModelName : Camcorder Lenses ModelNumber : Alomejor5nez4uagrm MountingType : Wall NumberOfItems : 1 NumberOfPieces : 1 PartNumber : LAKUSE24972 Pattern : Solid ProductDescription : Specifications: : 999.9, 99999, 19999 x10 LUX 99.9, 999.9, 19999 FC Accuracy: ±3%+5LUX (calibrated according to ordinary LED lamp at 2854°K) ±6%+5LUX (other visible light sources) Characteristics of cosine angle deviation: 30°±2%; 60°±6%; 80°±25% Resolution: LUX: <1000(0.1LUX); ≥1000(1LUX) FC: <100(0.1FC); <1000(0.1FC); ≥1000(1FC) Sensors: digital illumination probe and filter Operating Environment: -10~50℃, maximum relative humidity of 80%, indoor altitude < 2000m Storage Environment: -10~50℃, maximum 70% relative humidity. Sampling Speed: about 8 times per second Incident Angle: 120 degrees Repeat Test: ±2% Spectral : 400~700nm Power Supply: 2 * 1.5V AAA (LR03) battery(not included) Material: ABS Item Size: 190 * 57 * 32 mm / 7.48 * 2.24 * 1.26 inch Item Weight: 139g / 4.9oz Package Size: 22 * 11.3 * 4 cm / 8.66 * 4.45 * 1.57 inch Package Weight: 252g / 8.89oz