Widest range of vehicle battery coverage in a tester packed with features Patented conductance technology, superior accuracy and smooth functionality best describe the Snap-on® EECS750 Advanced Battery, Starting and Charging System Tester. The EECS750 can be used to test new EFB start/stop systems and a wide array of batteries for autos, trucks, motorcycles and ATVs including a full range of battery voltages. CCA and temperature inputs aid in superior accuracy for consistent results. The EECS750 features easy-to-access buttons, a comfortable horizontal handhold, a retractable hanger, 10-foot cables, plus a full-color 3.5-inch screen. With a built-in printer for real-time results, the EECS750 epitomizes flexibility with eight language selections available on-screen and via printout.