Pack of 1 Piece 3 48V Automotive Circuit Tester with Voltmeter, Heavy Duty LED Backlight Display Test Lamp, Bidirectional DC Voltage Tester, Electric Light Test Pen

Dimensions: 230 mm, cable length: 255 mm Material: Plastic + Metal Accurate LED digital display: The probe kit circuit tester has a digital LED voltage display for precise measurements. Measuring range: 3-48V DC. Bi-directional current and voltage test mode: You can connect the alligator clips to negative or positive ground; the red light indicates the positive terminal and the green light the negative terminal. Get accurate measurements day or night.Safe and durable: This high-performance automotive circuit tester features pure copper terminals and insulated protective covers for better tightening of the housing and screws, providing insulation protection and preventing electric shock. The circuit board is shielded for added safety and burn resistance.Easy to use: Connect the alligator clips to ground, then use the probes to test the circuit.Sharp steel probes easily penetrate insulation to inspect circuits, locate open wires and current flow, and quickly and easily check fuses, lamp sockets and current flow. Versatile: Use it to test current and ground, and locate short circuits and wire breaks. Quickly check headlights, taillights, turn signal circuits, faulty plugs, connectors, fuses, open wires, etc.