Feature: 1. Practical Use: Can be applied for testing and measuring network and telephone lines of 8P, 6P, 4P, 2P and shielded cables. 2. Broad Utility: Enables uses in network communication maintenance, wiring network engineering, monitoring line maintenance. 3. Better Design: Comes with anti burn function, the network cable tester with split design makes the operation much simpler. 4. Smart Testing: Able to adjust to fast and slow speed in checking wire connections, opens and so on, reliable and practical. 5. Easy Carrying: Light in weight and compact in size as well, the convenient carrying suits for indoor and outdoor working. Specification: Item Type: Network Cable Tester Model: HT812A Material: ABS Battery: 2 x 1.5V AAA (without battery) Application: Suitable for cable equipment, network communication maintenance, wiring network engineering monitoring line maintenance Support Socket: RJ11, RJ45 Package List: 1 x Network Cable Tester 1 x User Manual How To Use 1. Insert the network cable or telephone cable to be tested into the RJ45 sockets of the host and the auxiliary respectively. 2. The host sets the gear to the FAST SLOW position. For different test lines, the lighting results are as follows. A. 8P FTP Shielded Network Cable: Host and Auxiliary: 1‑2‑3‑4‑5‑6‑7‑8‑G B. 8P UTP Unshielded Network Cable: Host and Auxiliary: 1‑2‑3‑4‑5‑6‑7‑8‑x C. 6P Phone Line: Host and Auxiliary: x‑2‑3‑4‑5‑6‑7‑x‑x D. 4P Phone Line: Host and Auxiliary: x‑x‑3‑4‑5‑6‑x‑x‑x E. 2P Phone Line: Host and Auxiliary: x‑x‑x‑4‑5‑x‑x‑x‑x All the items will be dispatched within one business day by Airmail after the payment is clear. Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday, weather, customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery. We appreciate your patience if you haven't received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute. We will do our best to solve any problem(resend or refund any missing item). Customs duty is obligation and liability of citizens in your country, so buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs. 1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties. 2. duties,taxes,and charges are not included in the item price or shipping fee. 3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase. 4. All disputes arising from the duties will be submitted to ebay for solution. 1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails. 2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5 " in very area 3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.