1.Size and weight: folding size 5*19.5cm, unfolding size 5*33.5cm and 120g. 2.Material: environmental and high-strength PC (shell) +mahogany (ingerboard) +steel string. 3.Function: alternatives to ordinary guitar for practice exercises. 4.Features: environmentally friendly materials, healthy use, and modern people’s view of the use of objects, loved by guitarists; ergonomic design, compact size but fits well with the hand, allowing you to operate comfortably, with the convenience of a big guitar. 5.It is not easy to carry with a big guitar and this product can easily satisfy your needs. No matter if you are an adult or a child, you can use it as long as you like the guitar. You can use it as an entertainment during leisure time or as a practice.