he NEW digital mini preamp pedal from Donner Company with the name of Green Land, which is also a digital circuit pedal. A very good preamp pedal in the whole Aluminium-alloy stompbox. This is a wonderful pedal. Sound based on Fender Bassman* and Marshall JTM45*. Versatile 2-channel mini preamp pedal with organic tube amp sound. 
switch between two different channels: CH A (Clean, green LED) - Based on Fender Bassman*, CH B (Crunch, red LED) - Based on Marshall JTM45*.

Official Website

Review by Sustain Punch

Review by Hometone Blog

Manual

Green Land Preamp

Product Page

DK-1 Sustain Pedal

DT Deluxe

Ultimate Comp

Donner wireless pedal is a perfect controller fitted with Mac, PC, all system tablets includes Android tablet. It is for taking control of music reading, scrolling lyrics or guitar tabs, teleprompting or media control, and so on.

Review by thereviewindex

Review by Orchestra Central