Metronome tuner utilizes advanced cores ''Chip'' Technology to accurately recognize pitches, providing precise pitches proofreading. With an adjustable frequency ranges of 430Hz to 450Hz. It supports both manual and automatic tuning modes, making it easy to operate with pickups. The tuner can follow user-generated sounds, displaying notes and pitches deviations in real-time. It supports a wide ranges of instruments including guitar, bass, violin, and ukulele. improved pitches recognition accuracy with variable tone shielding feature. This innovative technology block tone change interference, reducing external noise interference on sound signals. When the user follows pitches of the tuner to pronounce, the tuner will detect their pitches and send out the corresponding accurate pitches for users to follow and switches at any time, enabling real-time pitches comparison.