• Network cable proofreading: Insert the RJ45 network cable into the transmitter and receiver interface, and the transmitter press the "Align" button. Line sequence light determines a short circuit in the circuit
• Crystal Port: Suitable for RJ45 network cable interface, RJ11 interface, dual core telephone line can be connected through crocodile clip
• Measure DC level function: Press and hold "Find Line" and "Switch" for more than 2 seconds, then insert the crocodile clip into RJ11. Clamp both ends of the power supply and press the button until the "line sequence light" flashes
• Support earphone: Equipped with an earphone, adjustable volume for noisy environments
• Flashlight function: In a dark environment, turning on the flashlight makes it easier to work

Specifications:

• Battery used: 6F22 9V battery (not included)
• Flashlight: built-in flashlight
• Weight: transmitter 62g/receiver 77g
• Telephone line search function: support
• Power cable line search: support
• Low voltage prompt: support
• Open circuit and short circuit test function: support
• Interface: RJ11/RJ45
• Material: ABS plastic process
• Network line search function: support
• Network cable calibration function: support
• DC level test function: support
• Single and double audio switching: support
• Lighting/shielded wire: support
• Automatic shutdown: about 1 hour after power on, the line finder will automatically enter the shutdown state
• Headphone function: in a noisy environment, you can plug in headphones to operate without external interference