Thank you for viewing. I've only used it a few times, and I purchased it less than six months ago. Operation has been confirmed. - Model: GE150 Pro - Brand: MOOER - Functions: Effects, Amplifier Simulator - Connection Terminals: Output, Input, USB - Included Accessories: AC Adapter - Control Panel: LCD Display, Knobs, Footswitches *I try to ship as quickly as possible, but it may take some time depending on the period. Please understand. Please see my profile.