An intelligent and compact dual voltage meter ideal for monitoring twin battery installations often found in 4WD and caravan applications. Key Features: - Displays battery volts and an easy to read level indicator - The ability to change and set modes to best suit the application - High intensity L.E.D Sceen with adjustable brightness for day and night. - High and low voltage warnings can be set by user, signalled by flashing screen. The device can also display peak voltages. - Comes per-wired with clearly marked instructions for ease of installation.   FREE SHIPPING!