The G 7th Perfomance 3 capo features an imporved design to make this best seller even better. The ART featue (or Adaptive Radius Technology) means the the perfomance 3 will fit the curve of your fretboard more acuratly. This means that you will need less pressure to fret your instrument making for more stable tuning.
A great upgrade on the best selling capo! The new adaptive radius design takes any excess tension off the capo and helps with tuning stability.