Sea-Dog 421617 Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDC PHEXHA3 Taper-Lock™ Manual Adjust Post -

Taper-Lock™ Manual Adjust Post - 21" to 31" for 2-3/8"

our advanced charger and maintainer provide a full charge before switching to float mode to keep your battery at an optimal level

Bi-metal Corrosion Protection

Sea-Dog 60° rail base fittings are engineered for strength

5" clamp base with 1

Sea-Dog 421617 Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDC PHEXHA3 Taper-Lock™ Manual Adjust Post -Rainbow Display Digital Voltmeter Injection Molded Nylon 5V 15VDC The Rainbow Display Digital Voltmeter gives the user quick, visual, color coded voltage information. Red orange means the voltage is too low. Green means the voltage is normal. The same compact round size as a standard 12VDC receptacle, this voltmeter supports many installation options. Constructed of injection molded nylon. Rainbow LED display. For use with 12VDC systems. IP65 rating.