This is a Radio Shack Micronta 4001 Discriminator metal detector with Archer headphones.
The black plastic metal detector has a discriminator and volume knobs, a battery tester/discriminator meter. Included with the metal detector, is a pair of gray plastic Archer 16-ohm headphones with black foam ear cushions.
This metal detector measures about 29" long 6" wide and 5.5" deep, and the headphones measure about 7.25" long and 7" wide with a 68" cord and an audio jack. It uses 6 "AA" batteries which are not included.
The metal detector is in good pre-owned condition and has power.