EQ-7545R Guitar Four-Band Equalizer EQ Wooden Guitar Modified Pickup Instrument Accessories(Black)

1. Material: electronic ABS2. Scope of application: guitar3. Battery: 1x6F229V (not included)4. Output: 6.35 audio head output directly connected to speakers5. Installation: Installation with a hole on the side of the guitar6. Adjustable channels: 4-band equalization BASS/MIDD/TREB/PRES7. Function: low medium high super high and volume switch battery detection light8. Packing list: pickup stick x1 screw x4 washer x1 screw cap x2 suction cup x19. Features: tuning function tuning adjustment clear pickup volume control with tuning display with Canon interface beautiful screen width10. Weight: about 124.4g11. Size: about 10.3x4.6x6 cm