Keratin Protect Intelligent Ceramic Hair Straightener - Model S- 5108The Keratin Protect Intelligent Ceramic Hair Straightener is a high technology styling tool known for its focus on hair protection. While the exact model number S 5108 may refer to a specific retail or region exclusive version, its features closely match the well known Remington Keratin Protect Intelligent Straightener (S8598). Here are the key features and specifications of this intelligent hair straightener: Intelligent Heat Protection Technology