PROFESSIONAL DIAGNOSIS – Identifies battery and alternator faults with printable results. HIGH-CAPACITY TESTING – Handles batteries up to 3000 CCA SAE with only 1V residual charge. SAFE OPERATION – No heat, sparks or risk of misdiagnosis during testing. SIMPLE ALTERNATOR CHECK – Evaluates alternator condition without complex connections or interpretation. CHARGING SYSTEM ANALYSIS – Tests performance at rest and under load for accurate assessment. RELATIVE COMPRESSION – Provides compression ratio for engine diagnostics. VEHICLE COVERAGE – Suitable for cars including start/stop and commercial vehicles. CLEAR DISPLAY – 71mm TFT-LCD screen with 6-key keypad and virtual keyboard. EXTENDED REACH – Clamp cable length of 1.8m. FLEXIBLE POWER OPTIONS – Operates on six AA batteries or two 18650 rechargeable batteries (not supplied).