Steinhausen Multi-Mode Single Motor and Cylinder Black Leather PU Leather Winder with Black PU Leather interior Backstein Collection, Dimensions: 12 cm x 17 cm x 11, 5 cm, Color: Black, Materials: PU Leather (exterior) PU Leather (interior), Number of Winders: Single, Batteries: DD (2) not included, Bidirectional: Yes, Winder Shell Material: Synthetic Material, Inside Material: PU Leather, Number of Winder Motors: 1, Quad/Dual: Single, Available Storage Areas: Winding Display Case, Winder Modes: 4, Power Source: 4VDC, SKU: STEIN231