Exercise 1: Practice your finger one by one string, for example: From bass to treble or from low to high. Exercise 2: Practice your finger on a single string , for example:From one fret to 4/6 fret practice chord patterns you can press down on the strings. and make your fingers stronger. This is a decent device that lets you practice guitar chords and fingerwork when you can't play with your actual guitar Scales & Chords Practice Description: The pocket strings guitar aims to improve finger's sensitivity and without the environmental restrictions and easy to carry. It allows you to practice and improve your guitar skills anywhere such as: cars, airplanes, the office, school, dinner table where your pocket guitar will fit, but your guitar won't. Its ergonomic design, compact size and lightweight makes it easy to carry and available for you to practice. Specifications: Material: Plastic, wood, Steel Dimensions: Closed approx: 10.12" x 1.97"x 1.18"/25.7cm x 5cm x 3cm Open approx: 17.8" x 1.97" x 1.18"/45.2cm x 5cm x 3cm Package Contents: 1 x Pocket Guitar 1 x Bag 1 x Wrench