1. V-shape hull ,  can be rolled up , light weight , easy for carry and storage 
2.More different sizes to satisfy all kinds of need 
3.Affordable ,cheap price 
4.Four types floors for choice ,marine muiti-layer wooden floor , marine aluminum floor , double drop stitch air mat floor ; PVC or hypalon for inflatable tube
5.Wide application ,covering from personal water sports/entertainment to the official waterborn operations/rescue, and more professtional military assault boats , always refect the versatility of the main feature of this series. For bigger size from 6m to 8m boat , can be used as patrolling and rescuing boat .
6.Aluminum or stainless steel transom for strong holding force .
7.An extra layer of material on the bottom of the tubes protects against abrasion