144 pc Display-4ml Glass Vials (1-3/4", Outer Diameter; 9/16") Coil Cover Communication: When a target is

Communication:  When a target is located the Vibra-Tector 740 signals with pulses of vibration and flashes of bright L

Promotes smooth material flow

If you hunt old home sites

Sensitivity and Volume

144 pc Display-4ml Glass Vials (1-3/4", Outer Diameter; 9/16") Coil Cover Communication: When a target is144 Piece Display of 4ml Glass Vials 1 3 4" Tall x 9 16" Diameter Gold, Gem & Specimen Storage Professional Retail Display for Gold, Gems & Small Collectibles The 144 Piece Display of 4ml Glass Vials is an excellent merchandising and storage solution for gold prospectors, rockhounds, jewelers, museums, gift shops, and collectors. Each crystal clear 4ml glass vial is perfect for storing and displaying fine gold, gold flakes, gemstones, mineral