The unit has been fully tested and works beautifully. It is in Excellent condition and comes with original box, paperwork and power supply. 

The Zoom RFX-300 Digital Reverb & Multi Effects is a versatile pedal designed for recording and live performances. It includes 22 high-quality preset effects using a sampling frequency of 44.1 kHz and 18-bit A/D and D/A converters, featuring reverb effects such as Hall, Room, Plate, and Ambience, as well as delay/modulation type effects and combination effects.

The pedal is known for its impressive reverb and modulation effects, and it is particularly praised for its affordability.