The Adams AX777 ground search metal detector has been specifically designed for law enforcement, correctional and military applications. With advancements in electronic and materials technology, the AX777 is able to give the operator extremely high sensitivity and accuracy to small and large targets. It has an ultra light, yet rugged, construction that is simple to operate and is able to give many weeks of operational use from a single 9-volt block or rechargeable battery. Other new features include both audio/visual and vibration alert to metal targets.