Trace Meter displays volts 8-32V (up to 70V w/48V adapter), net amps, battery level lo-30-90%-full. Data monitoring of: Days since full, Cumulative Amp Hours Removed, Battery Highest Volts, Battery Lowest Volts. Comes with plastic surface mount box. Shunt assembly includes fuse assembly, and RJ6 phone plug connector with 50' cable which snaps in to meter. A second plug connector operates a remote on off switch for your inverter. Packaged in attractive clamshell case. Dimensions 4.6"H x 4.6"W x 1.8"D. Weight 3 Lbs. Also available w/o shunt assembly.