The New Delay pedal from Donner Company with the name of Echo Square, which is also a digital circuit pedal. 7-Mode Delay effects in the whole Aluminium-alloy little stomp box. One pedal let you have 7 different effect delay: Digital, Analog, Tape, Mod, Sweep, Lofi and Reverse. This is a wonderful pedal. A variety of delay effects adds musical color to you tone.

Product Page

Review by Songwriters Clubhouse

Review by audiofanzine

Echo Square Digital Delay

The NEW digital mini preamp pedal from Donner Company with the name of Sweet Juice, which is also a digital circuit pedal. A very good preamp pedal in the whole Aluminium-alloy stomp box. This is a wonderful pedal. Sound based on Fender 65 Twin Reverb* and Orange AD30*. Versatile 2-channel mini preamp pedal with organic tube amp sound. There are seven function knobs, namely LEVEL, REVERB, GAIN, LOW, MIDDLE, HIGH and CAB SIM.

Official Website

Sweet Juice Preamp

Manual

Review by reddit /guitarpedals

Review by Strat-Talk

ABY Box

Alpha Cruncher is an effects chain which combines three types of effects in one, including an analog distortion, a dreamy chorus and analog-voiced delay. Delay model produces a warm, analog-voiced delay with rich echo feedback, the max delay time is 1000ms. Chorus model provides a pure and warm sound to create a dream world of chorus. Distortion model brings you high-gain British amp distortion in a stompbox, it is a perfect choice for many classic rock music styles. It is characterized by its portable size, user friendly form factor and stunning tone. LED indicator shows the working state.

Review by Music Connection

Alpha Cruncher

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*.

Review by Sustain Punch

Review by Hometone Blog