Fangrui Product Details 1. Pn-f Rj11 Rj45 Network Wiring Finder Network Cable Checker Poe Tester Anti-interference 2. Professional Testing, Efficient And Accurate, Plug And Test, Fast Search 3. Stable Performance And Long Service Life 4. Fast And Accurate, Efficient And Accurate, Refuse To Wait 5. Split Design, Easy To Use Tester 6. Anti-seismic And Drop-proof, More Suitable For Construction Site Environment 7. Small And Convenient, Easy To Carry And Does Not Take Up Space 8. Main And Auxiliary Testers, Split Design 9. Simultaneous Testing, Smooth Connection To Standard Multi-port 10. Transmission Distance: Greater Than Or Equal To 3km 11. Host Operating Current: Less Than 10ma 12. Auxiliary Machine Working Current: Less Than 30ma 13. Material: Abs 14. Function: Network Detection Cable Hunting 15. Power Supply: 9v Dc Laminated Battery (not Included In The Product) 16. Engine Size: 140x75x30mm 17. Receiver Size: 220x48x32mm 18. Net Weight: 250g 19. Gross Weight: 0.4kg 20. Telephonenetwork Line Hunting Function: 21. Directly Plug The Telephone Line With Crystal Head Into The Telephone Line Hunting Interface Rj-11 22. Turn The Function Selection Switch Of The Transmitter To The Scan Position, The Hunting Indicator Status Will Flash, Indicating That The Transmitter Is Working Normally 23. Turn On The Power Switch Of The Receiver, And Use The Signal Receiving Head Of The Receiver To Find The Required Target Cable 24. During The Test, You Can Press The Function Switch Button To Switch Between Dual Audio 25. Power Cable Line Hunting Function: 26. Connect The Transmitter And The Metal-finding Wire Through The Alligator Clip 27. Press The Receivers Jog Button Down, And Use The Receivers Probe To Inquire The Desired Target Cable 28. Network Line Proof