Check the listing for details. Sadelco DisplayMax 800 Handheld Signal Level Meter For Cable Television UNTESTED. Condition: For parts or not working, Made in United States. Listed at 79.95 USD. The Sadelco DisplayMax 800 Handheld Signal Level Meter is a high-quality device designed for cable television signal testing. Made in the United States by the reputable brand Sadelco, this model provides accurate measurements for signal strength and quality control. With its handheld design, this meter allows users to easily and efficiently inspect cable television signals on the go. Perfect for professionals in the industry, this untested unit offers reliable performance and precision for testing purposes. Untested --- bought in a lot. Have a few others I'm listing. No chargers no way to test I don't know much about these. As is for parts or fix. Thanks and God bless.