Hull Material:Aluminum Certification:CE Capacity (Person):2-7 people Length:2.7m-5.5m Warranty:3-5years All welded:yes OEM:accepted Overall length:2.7m-5.5m Overall w-1.75m Max. power:10hp-35hp Bottom AL thickness:2mm Depth:60cm-70cm Max. weight capacity:246kg-738kg Series:AL series aluminum boat