1、Stringless Guitar: Real time chord accompaniment generation, with powerful chord synthesizer, interactive music scores, automatic drum machine, and support for nearly a hundred accompaniment styles, allowing you to play in the most casual way, producing rich and three dimensional strumming effects like a band. 2、Easy to Use: Interactive music scores with the APP, a song music score library built in the APP allows for quick strumming entry without playing experience. Compatible with chord music scores, no need to connect the APP, find chord music scores and degree music scores marked with chord symbols can quickly perform. 3、Supports Nearly 100 Rhythm Patterns: Without changing the fingering, lightly tap the APP to achieve a variety of rhythm pattern changes such as decomposition chords, sweep strings, mute, column chords, hit strings, slap board, etc. 1 person can play the effect of a band. 4、Restore Amazing Acoustic Tone: Multiple different characteristic sound units work together to sound, and precisely adjusted according to the unique frequency characteristics of the instrument, achieve the best playing sound quality with the smallest volume. 5、Long Battery Life: Built in 2 high rate discharging lithium polymer batteries, use built in speakers for 6 hours, external speakers can last more than 12 hours. External sound equipment, 3.5mm sound interface, even for large performances, can bring shocking sound effects.