Features:1. Multifunctional Ruler integrates relevant information for Printed Circuit Board design such as angle gauges, devices, IC pin spacing tables, and more.2. In addition to measuring millimeter and inch size, It also integrates relevant information for Printed Circuit Board design such as protractor, device, IC lead pitch comparison table, and so on.3. Printed Circuit Board Ruler, high-end atmosphere, high hardness, wear proof.4. This is a necessary measuring tools for electronic enthusiasts.5. Highly accurate, measuring range: 15cm/6.3inch.Specification:Item Type: Printed Circuit Board RulerMeasuring Range: 15cm/6.3inchPackage List:1 * Printed Circuit Board RulerNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..