1、Can eliminate external interference sounds and is not affected by sound reflections from nearby objects. Therefore, it can transmit good sound quality.2、Using 3 shaking head transducers, it is very easy to install, you can paste it on the instrument to minimize the volume of the instrument.3、Guitar Pickup is not need battery and welding, pre‑wired piezoelectric microphone saves you time.4、Small square plastic sheet. You can pass the cable tie through the appropriate position, then insert the square wire harness and fix the excess cables.5、The transducer pickup system is suitable for most stringed instruments, which include bass, banjo, violin, ukulele, viola, violoncello, mandolin and resonator guitars. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.