JTC-4533 CABLE SIGNAL TESTER
Quantity
• Provide a fast and easy way to find the short or open circuit.
• By using this tool can prevent damage to the insulation during testing.
• Build-in LED indicator; Green for power on and open circuits; Red for short circuits.
• Sensitivity levels: Low, Medium and High.
• Power: 2pcs 9V batteries. (not included)