1. Deep v-keel hull design 2.Warranty 3-5 years,1.2mm PVC, Hypalon 3 ... 4.Center consle and seat Best selling luxury fiberglass fishing yacht tender inflatabl boat HLB520(CE) ModelHLB520ADeckFiberglass hullLength520cmWidth196cmPassenger9Net.Weight240kgMax.Power70 HP/52 ... as luxury yacht for enjoying ,rescue boat for government,fishing boat for individual,raft boat for exciting group,if you would like ...