BRAUN Series 7 70S cassette is a high-performance shaver replacement head equipped with Pulsonic and Prosonic technology. - Brand: BRAUN - Model: Series 7 70S - Type: Cassette - Series: 9000 Series - Features: Pulsonic Prosonic ※Some people are selling the same packaged product at a lower price, but some may be dealing with products of poor quality, so I think it's better to carefully check the reviews before making a decision.※ Thank you for viewing.