Oscar Schmidt OM10EWH Acoustic Electric Mandolin Description "A" style, Select spruce top, Mahogany sides & back, Gloss finish, Rosewood fingerboard & bridge, Mahogany neck, Passive electronics Features: Mahogany sides & back, Gloss finish Mahogany neck, Passive electronics Product Details: Brand: Oscar Schmidt Color: White Item Dimensions LxWxH: 34 x 7 x 13 inches Top Material Type: Rosewood, Spruce Plywood, Mahogany, Spruce Back Material Type: Mahogany Finish Type: Polished Instrument: Mandolin Operation Mode: Acoustic, Electric Number of Strings: 6 Item Weight: 3.34 pounds Product Dimensions: 34 x 7 x 13 inches Item model number: OM10EWH Batteries: 1 9V batteries required. (included) Is Discontinued By Manufacturer: No Date First Available: January 1, 2009 Back Material: Mahogany Body Material: Mahogany Color Name: White Fretboard Material: Rose Wood Top Material: Rosewood, Spruce Plywood, Mahogany, Spruce Neck Material Type: mahogany Number of Strings: 6