Feature: 1. There are three distortion mode sounds, namely Turbo for RAT sound, Vintage for RAT sound and Dirty for RAT sound 2. Tailor-made shell, PCB circuit board design that pays attention to tone. So as to ensure the effect of this effector 3. The product adopt True Bypass design, to ensure zero coloring of the pass‑through signal 4. Made of good‑quality aluminum alloy material, light weight, possess good strength and good corrosion resistance 5. Distortion effector come with stable structure, excellent performance and long service life Specification: Item Type: Guitar Distortion Effector Material: Aluminum alloy Model: LM308N Working Voltage: 9V~18V Battery Model: 6F22 Number of Batteries: 1Pc Battery Type: Lithium battery (not include). Package List: 1 x Guitar Distortion Effector1 x User Manual Note: 1. Please do not knock the product, which will cause the product to be damaged and cannot be used.2. Do not work under the condition of higher than the working voltage.3. Do not twist the knobs and switches violently, which will cause damage to the product.