RAM Mount 1.5" Ball w/1/4"-20 Male Threaded Post f/Cameras [RAM-237U] Brand_Ronstan Also comes with 20 feet

Also comes with 20 feet of bracing line

The rescueME MOB1 communicates with the vessel you have been separated from and other vessels in the vicinity (up to 5 miles range dependent on conditions)

Provides 1-mile

Airmar 509LHW 3kW 28 to 60kHz & 150 to 250kHz Thru-Hull Transducer

BlueChart g3 HD features 1-foot contours that provide a more accurate depiction of bottom structure for improved fishing charts and enhanced detail in swamps

RAM Mount 1.5" Ball w/1/4"-20 Male Threaded Post f/Cameras [RAM-237U] Brand_Ronstan Also comes with 20 feetRAM 1. 5" Ball with 1 4" 20 Male Threaded Post for Cameras The RAM 237U, universal camera and camcorder base, consists of a 1. 5" diameter rubber ball, connected to a 1 4" 20 camera thread. The male thread matches most standard camera and camcorder female threads found on the bottom of the camera. Compatible Cameras: Contour GPS Contour HD GoPro HD Helmet HERO GoPro HD Motorsports HERO GoPro HD Surf HERO GoPro Helmet HERO Wide GoPro Motorsports HERO