ZOOM B1 FOUR Multi-Effects Processor for Bass - Red ■ Multi-Effects Processor for Bass ■ Features: ・ Innovative multi-effects unit with stompbox-like operability | ・ Equipped with 9 amp models and 60 effects as standard ・ Can use up to 5 effects simultaneously, and the connection order can be freely rearranged ・ Up to 30 seconds of looper function, 68 rhythm patterns that can be synchronized with the looper ・ Tuner function that also supports Low-B and Hi-C tuning ・ AUX IN terminal for connecting music players, etc. ■ Output: Standard stereo phone jack (line/headphone) ■ Accessories: Quick guide, patch list ■ Power: Battery operation (4 x AA alkaline batteries), optional power adapter (AD-16), USB bus power It was used live, so there are some scratches. Please purchase only if you understand this.