EXTERNAL FEATURES: TOP QUALITY, SOLID, ULTRA-LIGHT WEIGHT COMPARED TO OTHER STOMP-BOX EFFECT, VERY BRIGHT LEDs (modality and on/off) AND VERY STRONG FOOT-SWITCH. 
 
SOUND: VERY CLEAR, "SPARKLING" SOUND. IT' S ABLE TO ENHANCE SOME OF THE TONAL QUALITIES OF YOUR INSTRUMENT ESPECIALLY ABOUT THE MID/RANGE AND UPPER FREQUENCIES. EVEN IF IT'S NOT A TRUE STEREO REVERB, IT'S AMAZING THE CAPABILITY TO GIVE DEPTH AND TRIDIMENSIONALITY TO YOUR SOUND. 
I FOUND IT INCREDIBLE BOTH WITH CLEAN-SWEET MODULATION EFFECTS AND SOFT DRIVE MODE OF MY AMP. 
IF YOU WANT A READY-TO-GO REVERB WITH HIGH SOUND PERFORMANCES WITHOUT SPENDING EXCESSIVE TIME TO ADJUST MANY PARAMETERS OF A REVERB THE MXR IS THE RIGHT CHOICE. 
NOT SO CHEAP, BUT STRAIGHTFORWARD REVERB UNIT, READY TO SOUND AS LIKE AS IT WAS BUILT TO DO.