Functions : • Cable tester for UTP/STP/RJ45/RJ11 • Automatically scans for the mi wiring, disorder cable, open and short circuit • TEL BNC test available (adapter needed) • Remotely test cable up to 1000 ft in length (remote kit included) • Protective power switch for low-power consumption • High-quality protective case provides more secure protection • Judge continuity of the cables or wires • Track the cables or wires, and diagnose the break point • Receive the tone signal on the cables or wires (telephone line) • Identify the state in the working telephone line (clear ring, busy) • Send a single solid tone or a dual alternating tone to the object cables or wires : • 100% • Streamlined design and easy to carry • Comes with earphones usable in noisy situation • Flexible and versatile interface • Sensitive and adjustable volume control Package contents: • 1 x Cable emitter • 1 x Cable receiver • 1 x RJ11 cable • 1 x RJ45 cable • 1 x Earphone • 1 x Cable with crocodile clamp • 1 x User manual About shippingShipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .Your 100% satisfaction is very ant to usIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.