🔧 Get the job done right with STANLEY's ultimate tester! Manufactured by Stanley Black & Decker, a name you can rely on. Accurately detects live objects with a clear LCD display. Enjoy peace of mind with a limited lifetime warranty. Test both AC and DC from 12V to 220V effortlessly. Perfect for carpentry, electrical, and plumbing tasks. 12V-220V Voltage Range LCD Display Battery Powered The STANLEY 66-137 2-in-1 Digital Detection Tester & Screwdriver is a versatile tool designed for both home and professional use. It features a robust LCD display for easy reading, a wide voltage testing range from 12V to 220V, and is perfect for various applications including carpentry, mechanical, electrical, and plumbing tasks. Weighing only 10 grams and backed by a limited lifetime warranty, this tool combines convenience and reliability, making it an essential addition to any toolkit.