Sea Eagle SE9 Inflatable Motormount Boat - Fisherman's Dream Package Exterior: 11' x 4'8 '/ Exterior: 7' 6" x 2' 4" / Tube Diameter: 15" Capacity: 4 Adults or 1200 lbs./ Inflation & Assembly time: 15 mins Engine Capacity: 3 hp gas (45 lbs. max weight, 15" shaft) or up to 74 lb. thrust electric motor (min 30" shaft) Material: 38 mil Polykrylar (K80 PVC) / Seam: High Frequency Weld Floor: Inflatable Removable Double Layered Reinforced 4" thick I-beam constructed w/ external protective sheath