Philips SP9811/65, Rotation shaver, Black, Gold, SH90, 2 year(s), Battery, Lithium-Ion (Li-Ion) Philips SP9811/65. Shaver system: Rotation shaver, Product color: Black, Gold, Shaving head replacement(s) model: SH90. Power source: Battery, Battery technology: Lithium-Ion (Li-Ion), Battery type: Built-in. Package type: Box. Quantity per pack: 1 pc(s). Handle(s) features: Ergonomic