The vessel is a catamaran full aluminum alloy wind farm CTV, with a total length of 32.2 m and a breadth moulded of 10.0m, which meets the technical requirements of navigation safety in the coastal area; the CTV meets the berthing functions such as cylindrical and jacket foundation berthing, ensures safe boarding and disembarking of personnel berthing at offshore booster stations and fan stations platform, and has protective measures against collision damage to offshore booster stations and fan berthing components, and has the ability to sit on the beach. The CTV has the function of transporting diesel and fresh water from marine electric pumps to offshore booster station equipment and pipeline oil return.