Feature 1Hooktype probe design, gently pulling the probe can penetrate the insulation layer of the wire and contact the copper wire. 2It is more convenient and faster, and it can be operated with only one hand, without disconnecting the insulated wires, which avoids the risk of traditional detection methods. 3The probe may protrude from the top and can touch the metal parts of the car parts to test whether it works. 4Simple operation, direct probe test without peeling, more convenient and efficient, and high safety factor. 56V/12V/24V automotive electric circuit tester, can be used for low-voltage circuit detection.Item Type: Car Battery Measure Test PencilMaterial: PlasticFestures: Car hook type test pencil, automotive test pencil, 6V / 12V / 24V. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Car Battery Measure Test Pencil