Stringless Guitar: This automatic stringless guitar is stringless, easy to learn and play, and great for beginners and novices.Auto Play: Stringless guitar for learner with its automatic playing and singing functions, you can perform like a band, adding more fun to your performance.Silent: The silent of the acoustic guitar beginner allows you to practice without disturbing those around you.Portable: The lightweight design pf the electric guitar for beginner makes it ideal for travel and camping. You can take your music with you wherever you go.Smart Guitar: This smart travel silent guitar can connect to your smartphone or tablet to provide more learning resource and performance materials. Specification: Material:Metal Size Chart: 75cmx12cmx29cm/29.53inchx4.72inchx11.42inch Package Includes: 1Automatic Stringless Guitar Note: Please allow slightly errors 1-2cm differences due to manual measurement.