I've had this for a few years, but I've only used it a few times. I'm selling it because I don't use it at all. For those who understand that this is a used item, thank you. I'm selling it at a low price because the Inst knob is missing. Initialized. ◆Product Name Boss RC-300 Loop Station ◆Description ・Operation confirmed (good) ・No box ・No warranty ◆Contents ・Main unit ・Power supply ◆Accessories AC adapter 【Product Description】 ・Loop performance that layers sounds while recording/playing in real time. ・Up to 3 hours of recording and 99 phrase memories are possible. ・Equipped with independent dedicated foot switches for each of the three stereo tracks. ・Built-in 16 effects optimized for the looper, such as tempo sync, and an EXP pedal that allows effect control. ・USB mass storage function, WAV file import/export is possible. ・Equipped with a wide variety of input/output terminals, such as stereo in/out and XLR microphone input with phantom power. 【External Dimensions / Weight】 Width (W) ・536 mm Depth (D) ・231 mm Height (H) ・76 mm Weight ・3.9 kg