Sea-Dog Dual USB Rocker Switch Style Voltmeter w/Hidden Display [426527-1] Brand_GROCO how far you are above

how far you are above or below the mean course

or to boost placement of an antenna above on-board obstructions

Length - 49' (15M)

The SP-80 takes the helm and sets you free

Sea-Dog Dual USB Rocker Switch Style Voltmeter w/Hidden Display [426527-1] Brand_GROCO how far you are aboveDual USB Rocker Switch Style Voltmeter with Hidden Display This Dual USB Rocker Switch Style Voltmeter fits into any standard 13 16 X 1 7 16 hole. Allows two devices to be charged simultaneously while also displaying the batteries output. The total output 4. 8A load is split 2. 4A per side. Enough power to charge phones, pads, and tablets quickly and efficiently. Input 12 24VDC. Output DC 5V 4. 8A. Red LED display. IP65 rating. WARNING: This product