Rowin Trelicopter Effects Guitar Tremolo Pedal

About Rowin Company Rowin music is the professional manufactures of guitar pedal with 8+ years experience. We are the supplier for most sellers on Amazon. Rowin is aim to develop top quality pedal but come at an affordable price which everyone can get involved with. Buying from Rowin you will be guaranteed with more reliable quality and more professional after sale service. Product Description Analog Circuit tremolo pedal. Classic optical tremolo with huge range of speeds and depths. Very clean Tremolo sound, and form a slight Trembling round wave to a violent shaking of the square ware has performed for good job. As the manufacture seller, we have strengthens the PCB and SOP production quality and offering high quality pedal at unbeatable price. Features 1. Power Supply?9V DC (Negative in the center). 2. Depth Knob?Control the depth of tremolo effect. 3. Bias Knob?Adjust the bias of the optical of tremolo unit. 4. Speed Knob?Adjust the speed of tremolo effect. 5. Input & Output Jack?Analogy though 1/4” mono audio jack. 6 .LED Light?LED indicator shows the working state. 7. True Bypass?True bypass for zero tone coloration. 8.Make by high quality zinc alloy with super solid construction. Specifications 1.Working Current: 26mA. 2.Dimensions: 95(D)*45(W)*48(H)mm. 3.Weight: 273g(With box) Package included: 1 x Rowin tremolo Guitar Effect Pedal 1 x User’s Manual 1 x Gift box