battery 9V x 1.

Buy at www.musicianscart.com Ibanez PN12MHE OPN Performance Series Parlor body w-AEQ-2T Preamp Electro Acoustic Guitar with Gig Bag, body shape Parlor body,Okoume top,Okoume back & Okoume sides,PN Nyatoh neck,Laurel fretboard,Laurel bridge,White dot inlay,soundhole rosette Tortoiseshell,tuning machine Chrome Open Gear tuners (18:1 gear ratio),number of frets 18,bridge pins Ibanez Advantage,strings Ibanez IACS6C,pickup Ibanez Undersaddle,preamp Ibanez AEQ-2T preamp w/Onboard tuner,output jack 1/4″ output,battery 9V x 1.