Instant purchase OK! Welcome! Thank you for viewing! This is a popular Fender Mini Twin (MT-10) guitar amplifier. It's a compact size, perfect for home practice or small sessions. It runs on a 9V battery, so you can use it outdoors! Power: 9V battery or 9V DC adapter (center negative) Controls: GAIN / VOLUME / TONE / POWER Terminals: INPUT, PHONES (headphone jack) --- ○ Condition Operation confirmed (sound output OK) Overall, it's in a clean condition, but there are some minor scratches and signs of use (please check the photos). Currently, there is no noticeable crackling, but please understand that this is a used item before considering a purchase. The metal stand moves smoothly. -◉ Accessories Main unit only (batteries and adapter are not included) --- ~ The following is an excerpt from the Fender official website ~ 1-watt single-channel amp Equipped with two 3-inch speakers Dedicated gain, volume, and tone controls From the black control plate and knobs to the silver speaker grille, the Fender Mini '65 Twin Amp recreates the classic look of a full-size twin amp. You can take it with you wherever you go, and you can plug it in and immediately get Fender tone.