• Fast and accurate diagnosis of battery and alternator faults with facility to print the results.• Large LCD display shows charging and starting system status and returns decision making information in seconds.• Results need no interpretation and the tester will work on batteries with as little as 1.5V of residual charge.Fast and accurate diagnosis of battery and alternator faults with facility to print the results. Large LCD display shows charging and starting system status and returns decision making information in seconds. Results need no interpretation and the tester will work on batteries with as little as 1.5V of residual charge.• Fast and accurate diagnosis of battery and alternator faults with facility to print the results. • Large LCD display shows charging and starting system status and returns decision making information in seconds. • Results need no interpretation and the tester will work on batteries with as little as 1.5V of residual charge. • Model No. BT2012Technical S