The FLUKE NETWORKS TS54 TDR TEST SET is a high-quality testing device designed for professionals in the telecommunications industry. Made by Fluke Networks in the United States, this TDR test set is brand new and factory sealed, ensuring its reliability and performance. With features such as Caller ID capability, this product is perfect for troubleshooting and testing network systems. Plus, with free shipping included, it's a great deal for anyone in need of a top-notch testing set.