LF AUDIO HPVM

LF Audio HPVM - High Precision Voltage Meter. 
Just 3" x 2" x 1" and super easy to hook up.
1 12 volt constant, 1 remote turn on, 1 ground and 1 extra option to hook up a specific amp for for dual voltage displayed.
Displays voltage and wireless links to any phone or tablets. See your voltage real time on you phone from 1 or 2 sources.
Pick from 10 gauge faces / screens on the display in full color. Detailed high quality screen. Pictures to show some of the multiple display option. You can even flip the screen around for different orientation