The Whites Vision Metal Detector V3i Software Upgrade is a high-quality metal detector designed for general purpose use. Made by the brand Whites in the United States, this ground search detector features useful features such as volume control, backlight, and a discrimination knob. Perfect for detecting various types of metals, this detector is a reliable tool for both hobbyists and professionals in the business and industrial sectors. Upgrade your metal detecting experience with the V3i Software Upgrade.