Garmin GMI 20 Marine Instrument Display Hunting & Fishing The UMS108 is made to

The UMS108 is made to kick out deep bass under challenging conditions

Designed with a highly protective top-layer called ETFE (Ethylene-Tetra-Fluoro-Ethylene)

The dedicated alternator input provides current limiting and one-way traffic from the alternator into the battery

Handle with care

If the disc is destroyed from massive shockload the metal compression straps keep the coupling intact ensuring that the drive system is functional in both forward and reverse

Garmin GMI 20 Marine Instrument Display Hunting & Fishing The UMS108 is made toGMI 20 Marine Instrument Display Perfectly Designed for Power & Sail Vessels The GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and 100+ marine and vessel parameters, its large, bright 4" color display with extra large digits is easy to read at a distance and 170 degree viewing angle. A glass bonded finish lens prevents fogging and increases contrast. Daylight