T806 Battery Tester 12V Automotive Battery Analyzer is designed to test 12 volt automotive batteries. It has four test function as Battery Test, Charging System Test, Start System Test and Maximum Load Test.
BT750 Battery Tester 12/24V Automotive Battery Analyzer with Printer is designed to test 12/24 volt automotive batteries. It can not be used for other batteries. With inside printer, you can print out testing result at any time.