Automotive Circuit Fault Probe Tester,Portable High-Precision 20a 48v Car Tester
Do not exceed the maximum load of the tester: maximum 20A 48V/10 seconds. Turn off the vehicle's ignition switch before connecting or disconnecting the tester. Easy Installation: Simply remove the blade fuse connected to the car fault tester and insert the tester's safety device into the wire socket, ensuring the correct circuit protection level.