MATSON DIGITAL BATTERY AND SYSTEM TESTER

12V Starting Battery Testing
12V/24V Cranking/Charging System Testing
12V Internal Resistance Testing
Patented Dynamic Resistance technology
Easy to read LCD screen
Accurate results in 2 seconds
Convenient "In-vehicle" option tests battery and starting system/alternator in sequence
Reverse polarity protection
Compact design provides great mobility when field test is needed.
No internal battery required