A little heavy on the batteries, and the delay is more a nice "reverb" effect as the max settnig is 400ms, but it's a good petal to accentuate sound for the standard "guitar-cord-amp" setup. Only downsides are, again, the battery consumption, and that it's plastic. Ease of Use 9 Sound Quality 9 Reliability 8 Overall Value 9 Overall Rating 4 stars (I don't own one, however, I would if I didn't have the V-AMP 2) [Click, Dick]