Rowin LN-318 TOP Guitar Booster Pedal Mini Analog Vintage Boost Effect Pedals for Guitar Mid Normal 2 Modes True BypassWe are manufacturers of musical instrument effects and tuner, and our large warehouse in the US/ChinaModel: Rowin LN-318 TOP Guitar EffectSpecificationsWorking Current:13 mADimensions:75(D)*36(W)*26(H)mmWeight:133gMaterial:Full metal ShellCertifications:RoHS,CE,FCCSatisfaction:12 months unconditionally solutionPackage Includes:1* Guitar TOP Effect 1*User MnaualStock:100% Rowin brand 1000+pieces in stock