- Professional diagnosis of battery and alternator faults. - Test battery condition with as little as 1V of residual charge. - No heat, no sparks and no misdiagnosis. - Checks condition of starter - no complicated connections or interpretation required. - Analyse the vehicle?s charging system at rest and under load to determine condition of alternator. - Connect and follow the prompts on the LCD screen for straightforward answers. - Incorporates simple voltmeter for voltage tests and additional system diagnostics. - Rugged construction with protective cover. - Supplied with full instruction manual.