Home / 1WeStock / Pocket Pinger – Precious Metals Test Kit Pocket Pinger – Precious Metals Test Kit$25.00 At a glance… Test coins and bars from 1/10oz to 2+ ounces Download a ping app to test frequencies This is the tool we use, among other tools 27 in stock Pocket Pinger - Precious Metals Test Kit quantity Add to cart Related products 10 Utah Goldback $78.00 10 New Hampshire Goldback $78.00 Quantity Add to cart 25 Nevada Goldback $195.00 10 South Dakota Goldback $78.00