Key features electronic pinpointing: to precisely locate target & Speed Recovery accept/reject discrimination: to modify discrimination patterns five search modes: select pre-set discrimination pattern or create your own continuous coin Depth indicator: to determine target Depth battery condition indicator: shows battery life continually interchangeable ace series search coils: are available expanded target id legend: easy-to-read above large LCD screen pushbutton controls: with one-touch operation other features: 3-Piece travel/storage, disassembles to 24"; adjustable arm cuff; quarter-inch (1/4") size headphone Jack. Search modes (discrimination patterns): 5 plus electronic pinpointing all metal (zero) jewelry custom relics coins pinpoint