Shakespeare ART-3 Antenna Radio Tester Lights Telescoping feature allows the pole

Telescoping feature allows the pole to be raised for maximum visibility

1x plug with 2x Video Input

Flush your boat engine safely and easily

Interchangeable Hitch Ball w/ 1" Shank - 1-7/8"

Pre-spooled with 200' of 150-lb test stainless steel cable and includes a line release

Shakespeare ART-3 Antenna Radio Tester Lights Telescoping feature allows the poleAntenna Radio Test Part #: ART 3 No need to call for a radio check when you have this compact, easy to use, unit on board. Unlike other meters in its class, the ART 3 tests receiver function as well as output power and VSWR (antenna efficiency). It is powered by an internal battery or can be connected to ships 12 VDC with the supplied power cable. Battery level can be checked at the flip of a switch. No serious boater should be without an ART 3.