Features: Six strings and four frets. Great tool for training your hands and speeding up guitar skills. It is compact size and lightweight, It is easy to carry you can take it to where you want. There are voices,but,unable to adjust the standard tone It can only for practice. Made of high strength plastic shell, durable in use Ergonomic design:fit and let you train comfortably Improving your finger dexterity and speeding up the progress of guitar playing Description: The guitar aims to improve finger& 39;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& 39;t. Its ergonomic design, compact size and lightweight makes it easy to carry and available for you to practice. Specifications: Model: 6 String 4 Fret Main color: Black,white, blue Material: Plastic, wood, Steel Item size: 203 * 50 * 32mm Package List: 1 * Portable Guitar Practice Tool 1 * Carrying Bag 1 * Wrench Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you.