A list of documents by Norelco, presented on website, which users search most often: 5426XL, 6863XL, 6613X, EL3542.
EL3542, 14
5426XL, 31
725RL, 7
6844XL, 19
5814, 32
PT730, 13
6613X, 19
6863XL, 40
7775X, 2
6843XL, 19