all-sun Auto Ground Balance Adjustment Underground Search Metal Detector Coin Finder Golden Digger TS166A with Backlight LCD Display
· One-key Auto Ground Balance Adjustment
· Two selectable detection modes: All-Metal mode and Non-Ferrous Metal mode
· Max detecting deepth: 120cm for an iron plate which is 30cm wide, 30cm long and 1cm thick and which is buried in dry soil
· Power supplied by built-in lithium battery.