The Klein Tools VDV526-200 LAN Scout Jr Ethernet Cable Tester is a reliable and efficient computer cable tester designed for testing shielded or unshielded CAT3, CAT5e, CAT6, CAT6A, and CAT7 Ethernet cables. This model includes a tone generator and supports remote detection with 1 self-storing RJ45 remote. The LAN Scout Jr. 2 comes with 2 AAA alkaline batteries included, making it convenient for on-the-go testing. With the ability to detect faults such as pass, miswire, open-fault, short-fault, split pair, and shield, this cable tester is a valuable tool for ensuring the quality of your Ethernet connections. Made in the United States, this product is shipped directly from our warehouse, providing fast and reliable delivery. Brand new unopened package plus free shipping.