Specification Brand : AYNEFY BulletPoint1 : Quick Identification: The refractometer can quickly and accurately identify a variety of single and double Jewelry, helping to identify moissanite, etc. BulletPoint2 : Strong Practicality: The primary use of the portable Jewelry refractometer is to measure the angle at which light is bent or refracted through the stone. BulletPoint3 : Specially Designed: This refractometer is specially designed to measure the refractive index of Jewelry and materials. BulletPoint4 : High Accuracy: Professional Jewelry refractometer has high accuracy, small size, easy portability. BulletPoint5 : Clear Display: The jewelry Jewelry refractometer has a clearly visible display for easy reading. ExternallyAssignedProductIdentifier : 9551148895542 ExternallyAssignedProductIdentifier1 : 0769902933822 ExternallyAssignedProductIdentifier2 : 769902933822 IncludedComponents : No ItemName : Portable Jewelry Refractometer, Professional Quick Identification Jewelry Refracte Meter with Flashlight for Measuring Jewelry Refractive Index ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-refractometers Manufacturer : AYNEFY Material : Rubber Material1 : Metal Material2 : Aluminum MeasurementAccuracy : 0.1mm ModelName : Refractometer ModelNumber : AYNEFYz8aiytkgqx NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 4 PartNumber : AYNEFYz8aiytkgqx ProductDescription : Spec: Item Type: Portable Jewelry Refractometer Material: Glass, ABS Product size:Approx. 128 x 60 x 32mm / 5.0 x 2.4 x 1.3in Measuring Range: 1.30 to 1.81 Minimum Division Value: 0.01 Liquid: Refractive Oil (Shipped with Liquid) Flashlight Battery: 1 x 1.5V AA Battery (Shipped Without Battery) Weight: Approx. 590g / 20.8oz
packing list: 1 x Portable Jewelry Refractometer 1 x Flashlight 1 x Refractive Oil 1 x Box 1 x User Manual