I am an amateur, so I cannot perform a professional check. Fender Studio Drive guitar amplifier with reverb and overdrive functions. - Brand: Fender - Model Name: Studio Drive - Functions: Reverb, Overdrive, Volume Adjustment - Connector: Headphone Output - Input Terminals: Clean, Overdrive - Cabinet Style: Small, Large This is a used item, so please purchase it if you understand. There is no instruction manual. Output: 15W Controls: CHANNEL SELECT, VOLUME, GAIN, TREBLE, MIDDLE, BASS, CAB STYLE, REVERB Speaker: RED FORCE 8-inch Celestion Speaker Jacks: INPUT, HEADPHONES Size: 350(W) x 300(H) x 180(D) mm Weight: Approximately 5kg ✨Thank you for viewing from among many items (⑅•ᴗ•⑅)◜..°♡✨ Please read the profile before purchasing❣️✨ ❤️Brand new, unused❣️ Free shipping✨ ❤️Instant purchase is welcome✨ ❤️We handle other one-of-a-kind products, so we would be happy if you would take a look✨ #EKMamaShop☆List