Specification Brand : OQRSQOGV BulletPoint1 : [ACCURATE MEASUREMENT] Clear and scratch- scale adhering to international standards for precise results in engineering tasks. BulletPoint2 : [3 SIZES OPTIONS] Includes 15cm, 20cm, and 25cm rulers catering to enthusiasts in electronics and PCB design. BulletPoint3 : [VERSATILE USAGE] Offers metric and inch measurement, line drawing, and angle measurement for diverse engineering applications. BulletPoint4 : [ALL-IN-ONE TOOL] Integrates SMD components standard package, line width size reference, drilling size reference for PCB design convenience. BulletPoint5 : [HIGH DURABILITY] Made of gold plated PCB material with superior hardness and wear resistance for lasting performance. ExternallyAssignedProductIdentifier : 6906875027590 ItemName : PCB Engineering Ruler Multi Functional 3 Sizes Standard Scale Ruler for Electronic Engineers ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 20 centimeters ItemTypeKeyword : indicator-stands Manufacturer : OQRSQOGV MeasurementAccuracy : 0.1mm ModelNumber : OQRSQOGVor7sd5nqfe NumberOfItems : 1 PartNumber : OQRSQOGVor7sd5nqfe ProductDescription : [ACCURATE MEASUREMENT] Clear and scratch- scale adhering to international standards for precise results in engineering tasks. [3 SIZES OPTIONS] Includes 15cm, 20cm, and 25cm rulers catering to enthusiasts in electronics and PCB design. [VERSATILE USAGE] Offers metric and inch measurement, line drawing, and angle measurement for diverse engineering applications. [ALL-IN-ONE TOOL] Integrates SMD components standard package, line width size reference, drilling size reference for PCB design convenience. [HIGH DURABILITY] Made of gold plated PCB material with superior hardness and wear resistance for lasting performance.