Custom Funko Pop Bass Knob " Pikachu" Diamond edition. Has gold knob and 6 feet of RCA & 12v power wire wrapped in black braided wire loom with yellow marine heat shrink. Has a push button switch on back of head for all led lights and voltmeter. Has yellow eyes and voltmeter to match. Very bright and flashy. It is a funko pop diamond edtion picachu.  See videos on insta at custom_bass_knobbin.