Specification Brand : BMHGS BulletPoint1 : 【Digital Accuracy Radius Gauge】: Can both measure Outer & Inner Radius of arcs & Depth and Step measurement. With Digital dial indicator function; Radius Range: 5-700mm (0.2 ~ 27.5 inch) BulletPoint2 : 【5 Interchangeable Measuring Jaws】: 10mm/ 20mm/ 30mm/ 60mm/ 100mm. You can choose corresponding jaws according to your measuring needs BulletPoint3 : 【Inch/Metric Conversion】: Switchable between mm and inch, suitable for all kinds of measurement with simple operation, fast reading, small size, convenient reading, hand-held Measurement characteristics BulletPoint4 : 【Large High Definition Display】: The readings are clear at a glance, shown Inner and outer diameter, measuring jaws , Radius R value, metric and imperial units, length, arc chord height BulletPoint5 : 【High Quality】: Hard aluminum alloy probe and shell, which is more durable than ordinary plastic and has a longer service life Color : black ExternallyAssignedProductIdentifier : 7697310338263 ExternallyAssignedProductIdentifier1 : 0735095974294 ExternallyAssignedProductIdentifier2 : 735095974294 IncludedComponents : Radius Gauge ItemDisplayWeight : 0.31 pounds ItemName : High Accuracy Radius Measurement Tool, Digital Radius Gauge with 5 Changeable Measuring Jaw, Radius Indicator Use for Mechanical Parts, Wooden Molds ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : radius-gauges Manufacturer : BMHGS Material : Iron MeasurementAccuracy : 0.02mm ModelName : Tools ModelNumber : Yosoounsbmaxv3r-05 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BMHGS ProductDescription : Feature: 1. Hard aluminum alloy alloy probe.compact and firm structure. 2. Large-screen LCD display, fast and convenient reading. 3. Inch/Metric Conversion: Switchable between mm and inch. 4. With 5 Interchangeable Measuring Jaws: 10mm/20mm/30mm/60mm/100mm. Can both measure Outer & Inner Radius of arcs