**Sliding Ruler for Guitar Master Pentatonic, Diatonic & Mode Scales** **Essential Tool for All Guitarists** The Sliding Ruler is a must-have for guitarists of all levels. Whether you're a beginner or advanced player, this tool simplifies learning and practicing pentatonic, diatonic, and mode scales. Includes clear instructions for immediate use. **Key Features:** - **Color-Coded Learning:** Brightly colored shapes highlight the five positions of pentatonic scales, making memorization and fretboard navigation effortless. - **Perfect for Beginners:** Quickly learn your first pentatonic scale and impress with your progress. - **Advanced Practice:** Master pentatonic, blues, diatonic scales, and the seven modes in any key. Visualize the complete fretboard to discover new chord combinations and scale degrees. **Product Details:** - Size: 28 x 8cm - Material: Durable PVC - Color: As shown in images **Package Includes:** 1 x Guitar Sliding Ruler **Note:** - Slight color variations may occur due to lighting or display settings. - Measurement tolerance: ?- 1-3cm. Elevate your guitar practice with this intuitive and portable tool perfect for on-the-go musicians