Thank you for viewing. Multi-function effects pedal for acoustic guitar. Power-on confirmed, but 9V adapter is not included. Also, batteries are not included. - Model name: ACOUSTIC ADI 21 - Functions: Acoustic modeler, driver, DI - Controls: Treble, Mid, Bass, Level, Mid Frequency, Blend - Power: DC jack - Brand: behringer Instant purchase OK Anonymous shipping We plan to ship via Mercari shipping with recycled packaging. We are not responsible for any damage or accidents during shipping, so please understand. ⚫ Products set up with Rakuraku Mercari shipping are covered by compensation in case of damage or accidents, so please rest assured. ※ We ask that the buyer contact the事務局 (Mercari's administration) to understand the damage situation of the product. Please purchase with the understanding that this is a used item. Please also see the seller "Naru" below. We have various products for sale. Thank you.