Features: 1. 2.4-inch high-definition color display 2. Supports 11 languages 3. Newly added voltmeter and battery system testing 4. Newly added starting system testing, displaying starting voltage and starting time 5. Newly added waveform display for starting system 6. Newly added charging system testing display, analyzing charging system status, showing ripple, no-load, and standby voltages 7. Added ripple test curve display 8. Supports selection of 4 data streams for display 9. Features data storage capability, eliminating printing requirements.