The Link 2000 instrumentation and control panel is designed for use with the Xantrex Freedom series inverter/charger and a dual battery bank. It displays critical DC electrical information for 12 and 24 VDC systems and allows for advanced setup of critical inverter and charger functions. Can be set for four different battery types including wet, gel and AGM. Product features: digital display of volts, amps, amp-hours consumed and time remaining until full discharge. Easy to read backlit LCD display. AC input and charging status display. Flush mount design. Includes DC shunt. The Link 2000R offers the features of the Link 2000 plus a three-stage advanced alternator regulator and alternator output monitoring. (For use only with 12 or 24 volt “P” Field type alternators). Size": 1.25 D x 5.75 W x 3.72 H. One year warranty.