Philips Norelco S9xxx Series 9000 Wet & Dry Electric Shaver:
S9011, S9021, S9031, S9041, S9051, S9090
S9111, S9112, S9121, S9151, S9152, S9161, S9171, S9181, S9182,
S9185, S9186
S9311, S9311/27,S9311/84,S9311/87,S9321, S9321/88, S9321/89, S9321/90,S9371
S9511, S9511/12, S9511/63, S9512, S9521, S9521/12, S9521/26, S9522, S9531,
S9531/84,S9551, S9551/12, S9551/63,S9552
S9711, S9711/31, S9711/32, S9711/33,S9711/41,S9712, S9721, S9721/84,
S9721/89,S9731, S9731/33, S9731/90,S9732, S9733, S9733/90,S9741, S9751, S9751/33,S9781
S9821
S9911, S9981, S9988.