The D&V Electronics JBT-1 is an easy-to-use, small countertop alternator and starter tester. The JBT-1 offers graphical indication of faults and expanded display of results, which can be printed and saved. The JBT-1 has the ability to test all the new computerized serial communication protocols including BSS, LIN and RVC. The JBT-1 includes an all-in-one touchscreen Windows-based interface, a safety cover for user protection, and a built-in self-diagnostic mode with remote assistance through D&V Electronics support. Software updates can be added via USB or network connection. This unit is available in gray or red casings.