Seipel Marine 20' Inflatable Boat Bumper - Black [M4020-BLACK] Oversized GPS information is gathered from

GPS information is gathered from an internal GPS antenna

Easy connectivity: Connect smartphones via Bluetooth or connect wirelessly to computers via the included BT600 adapter

Its smooth operation

Experience enhanced clarity

Also great for use on windshields and wheels

Seipel Marine 20' Inflatable Boat Bumper - Black [M4020-BLACK] Oversized GPS information is gathered from20' Inflatable Boat Bumper Black The Seipel Marine Boat Bumper line works great to protect your boat from scratches dents and dings during boat tie ups & lake parties. It also will protect you when pulling up to or mooring at the dock. Bumpers can be hung off the side of the boat or the side of the dock. You can leave the bumpers hanging all day so you don't have to worry whether you stopped to grab some lunch or just to pick up more friends & grab