Check the listing for details. Multifunctional network tester network line tester telephone line tester. Condition: New. Listed at 11.94 USD. M726AT network cable testerNote that this instrument uses a special DC 9V laminated battery (this product does not include a battery)M726AT multifunction tester functions:1. Test twisted pair 1, 2, 3, 4, 5, 6, 7, 8 and g line pairs one by one, and judge which line (pair) is wrong, short circuit and open circuit.2. It can test USBA to a, USBA to B, RJ45 and RJ11.3. Turn on the power, the red light of power is on, turn the switch to auto as the automatic test gear, the green light of auto flashes, insert the network cable plug into the main tester and the remote tester respectively, and the host indicator flashes one by one from 1 to g. Toggle the switch to test, and the test starts again from 1 lamp. Enter the manual inching cycle, press "test" to step by one lamp, and cycle like this.Technical indicatorsTest cable: RJ11, RJ45Power supply: DC 9V laminated batteryPower consumption: 25mAVolume: 15.5 * 11 * 3.5 mmWeight: 160gProduct descriptionProduct Name: multifunctional testerProduct size: 130 × sixty-five × 28mmProduct display: LED indicatorProduct power supply: 9V batteryFault location: fault detection / open circuit / short circuit / reverse connection / Cross and crosstalkTest type: R45 network twisted pair, RJ11 / RJ12 telephone line, USB (A / b) print line, coaxial cable (detectable shielded wire)Product introductionDual purpose multifunction:The dual-purpose multifunctional cable tester adopts automatic scanning mode for rapid test, which is in line with ergonomic design.Fine workmanship:The lines are smooth and concise, and the anti falling design is more in line with the on-site construction.Excellent material:New blue enclosure, anti-aging, high quality chip; Moisture proof high foot super grade LED lamp with uniform brightness. Two layer PCB circuit board, stable performance.Quantity: 1pcs