This item is a Digital Battery Load Tester designed to check the health and charge level of 12V automotive batteries.
Load Test: Applies a fixed load of 100 Amps to test battery capacity under stress.
Voltage Measurement: Displays real-time voltage on an LCD screen and has LEDs indicating "Adequate," "OK," or "Bad" status.
Starter Test: Helps diagnose the performance of the starter motor.
Safety Limitation: Should not be used for more than 10 seconds at a time to prevent overheating.