1. Quickly test the battery's main specifications: IR, CCA, Voltgage, so that you can judge its life status easily.
2. The tool is suitable for 12V single battery or 12V Battery charging system.
3. No need to charge of voltage when start the vehicle.
4. Adopt conductance method to test: simple of the vehicle
5. Printer inside, can print out testing results.
6. Temperature compensate
7. Clock inside
8. LCD Screen