ROWIN NANO Series LN-304 Ensemble CHORUS Tiny effect pedal - big sound! A very versatile chorus pedal offering sounds of a classic Jazz-Chorus amplifier, the circuits are based around the BBD MN3207 giving you the purest and warmest chorus sound . Two modes, normal and deep sound. The best thing about this boutique pedal is that unlike any similar counterparts, the Rowin LN-304 Ensemble comes at a surprisingly affordable cost so that any guitarist can take advantage of its amazing sound. Compact, Tough Design This nano pedal is very small - less than 3 inches in length! Only 1.5 inches wide! With a small footprint like that, you will not have any problem finding a place on your pedal board for this pedal! Tiny doesn't mean weak - this series of effects are extremely tough! All metal construction, true bypass, and metal micro switches - this pedal is gig worthy. True Bypass Circuitry Hard to believe but these effects are designed with a 3PDT - true bypass, your tone is not altered when the pedal is not engaged. Specifications Full Metal Shell Level/Rate/Depth controls Two Tone modes – Deep and Normal True Bypass 3DPT Switch Power Supply: 9V DC (Negative Center) - (Not Included) (38ma). NOTE that these pedals do not run on batteries, you must use an adapter like a BOSS (or a power supply).