3. Newly added voltmeter and battery system testing
4. Add a startup system test to display the startup voltage and time. 5. Add a waveform diagram to display the startup system
6. Add a new display charging system test, analyze the status of the charging system, display ripple, no-load, and standby voltage. 7 Newly added display ripple test graph curve
8. Four data streams can be selected and displayed
9. Hardware upgrade for faster response speed
10. With data storage function, no printing required