Tool positioning Adjust your guitar phone mount instantly with a rotary knob mechanism. No tools are needed, enabling effortless installation and smooth handling during play. Nonslip hold The design distributes pressure evenly across the phone holder to prevent movement or slipping, providing improved stability during continuous guitar playing. Flexible use fits 3941 inch acoustic guitars. Provides a stable stand in different playing positions, whether standing or sitting, for relaxed music making with your smartphone. Safe material Built from density nylon for a firm grip, flexibility and light weight. Delivers reliable protection for your mobile device, with practical convenience for both on the go and at home use. Use scenarios Practicing at home with a phone mounted to follow lessons or record practice sessions. Performing on stage or in a rehearsal room, whether standing or seated, with easy access to the smartphone. Traveling or studio sessions where a lightweight, secure phone mount is advantageous for quick setup and dependable protection.