The Rowin 600 Series is their nice stuff

The LEF-612​ is a widely usable, reliable flanger pedal with an impressive variety of psychedelic flanger effects,This great mini pedal allows you to choose between two unique flanger effects. A toggle switch selects between a normal flanger and a very full flanger effect. Color, Range, and Rate controls, allow you to dial in an impressive variety of psychedelic flanger effects, whether it be a subtle spacial effect or a full blown trippy whirling vortex. 

Compact / Miniature Case Size
Advances in circuitry design have made is possible for guitar effect pedals to be built in compact enclosures that literally fit in the palm of the hand. The mini design allows more pedals to fit on a pedal-board and helps reduce the overall weight, making them an ideal solution for the travelling guitarist.
True Bypass Circuitry
The compact inner circuitry is designed with a 3PDT true bypass switch ensuring an unaltered tone when the pedal is not engaged. A true bypass switch has the ability perform a true bypass of the internal hardware circuit of the pedal, meaning the signal goes straight from the IN to the OUT.

Specifications:
Input impedance: 1 M Ohms.
Output impedance: 520 Ohms.
Working current: 13mA.
Power Supply: 9V DC adapter.(not included)
Dimensions: 95mm (D) x 44mm (W) x 48mm (H).
Weight: 240g (with box).

  • Note:
    Power supply not included.
    Please use the 9V power adapter whose polarity is negative center otherwise, the product may not work properly.

    Package List:
    1 * Effect Pedal
    1 * User Manual(English & Chinese)
  • 1 * Year warranty through our store
      • No Duty to Canada and USA
        Estimated by eBay FAST 'N FREE  FAST 'N FREE USA Shipping  (typically about 4 days  via  USPS )
        Ships from Canada
    • *Just to be clear on DUTY, (regardless of what warns buyers of ) Canada and the USA have a trade agreement in place that allows US citizens to purchase/import up to $800 dollars per purchase in to the United States from Canada with NO Duty at all, State taxes are another story, some states charge a TAX some do not, BUT NO duty.