PLEASE NOTE:
1. This tester is for vehicle current testing only.
2. During testing, the fuse may become hot. Please allow it to cool completely before touching it.
3. Do not exceed the tester's load capacity: MAX 20A 48V/10 seconds.
4. Turn off the vehicle's ignition switch before connecting or disconnecting the tester.
5. Do not disassemble the tester or modify its circuitry.
6. Always keep the tester dry.
7. Don't pull the tester cable forcefully. Don't use a malfunctioning or damaged tester.