Roadie 4 Smart Automatic Guitar Ukulele Tuner Fast Accurate Auto Tuning with Builtin Metronome and String Winder For Acoustic Electric 12String Guitars Banjo Mandolin 150 Tunings

The Roadie 4 is a state-of-the-art automatic tuner designed for musicians seeking precision and convenience. This innovative device allows for fast and accurate tuning of various string instruments, including acoustic and electric guitars, ukuleles, banjos, and mandolins. With its upgraded vibration detection and high-torque motor, it can lock strings in tune in under 10 seconds. The tuner features over 150 built-in tunings, a customizable reference pitch, and a user-friendly interface with a full-color display. Additionally, it includes a built-in metronome and a motorized string winder, making it an essential tool for both beginners and professional musicians. • Fast and accurate auto tuning • Built-in metronome for rhythm support • Compatible with acoustic, electric, and 12-string guitars • Motorized string winder for quick restringing • Over 150 tunings available for customization • Ergonomic design with a non-slip body for easy handling • Long-lasting USB-C rechargeable battery