Check the listing for details. Th501 Stud Finder. Color: Silver, Condition: New. Listed at 30.00 USD. The Th501 Stud Finder by Tavool is a portable stud finder with an LCD display that detects metal and live AC wires. It also features a digital display and comes in a sleek silver color. The device is compact and includes a battery for convenience, making it a practical tool for measuring and layout tasks in the home or workshop. Its advanced technology ensures accurate detection of studs and wires, making it an essential tool for DIY projects and professional tradesmen alike.