This vintage voltage tester is a reliable tool for anyone working with electrical or plumbing systems. It has been thoroughly tested and is in excellent working condition. The brand of this tester is VT 400 Workzone, which ensures high quality and accuracy. The multimeter is perfect for use in a home or office environment, and is suitable for testing a range of measurements such as voltage, current and resistance. Whether you're an experienced professional or a DIY enthusiast, this tool is a must-have in your collection. DISCLAIMER: Regardless of the origin of the equipment, documentation provided or identification appearing upon the equipment, the equipment described and offered here is in no way certified for, recommended for, or offered for any specific use. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with the equipment. The purchaser, by purchasing this equipment, indicates their acknowledgment of, and agreement to the terms of this disclaimer. Note: All medical items are sold to the best of our testing facilities, it will be the buyers responsibility to have these items tested/certified/calibrated before clinical use US -The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.