3 air chambers including inner auxiliary chamber inside main hull Quick-fill,fast-deflate Boston valve on main hull chamber Rugged vinyl construction All-around grab line Inflatable I-beam floor for comfort and rigidity Infltable cushions(300/400 models) 1 gear pouch Grab handles on bow Welded on oar locks Oar holders(200/300/400 models) U.S. Coast Guard I.D. TUV approved Repair kit Shelf Box #68345 Seahawk 100 76" * 42.5" * 15" (193cm * 108cm * 38cm) 3 Ea.,32.6 Lb.(14.8kg) Material: 17 Ga.(0.43mm) Capacity:253 Lb.(115kg) #68347 Seahawk 200 Set 93" * 45"* 16" (236cm * 114cm * 41cm) 2 Ea.,41.7 Lb.(18.7kg) Material:20 Ga.(0.51mm) Capacity:440 Lb.(200kg) 49"(122cm) French Oars #68612 High-Output Pump #68349 Seahawk 300 113" * 47" * 16.5" (287cm * 119cm * 42cm) 2 Ea.,52.6 Lb.(23.9kg) Material:23 Ga.(0.58mm) Capacity:627 Lb.(285kg) #68351 Seahawk 400 Set 133" * 50" * 19.5" (338cm * 127cm * 50cm) 1 Ea.,43.2 Lb.(19.6kg) Material:30 Ga.(0.76mm) Capacity:814 Lb.(370kg) 48" Aluminum Oars #68614 High-Output Pump