This is Bounty Hunter's top-of-the-line metal detector. Advanced microprocessor circuitry driven, the Time Ranger can Sniff preselected targets for the most accurate detection. The blanker function allows you to immediately eliminate an unwanted item with the single push of a button. Coin sized objects to 12 and larger items up to 6, perfect for finding caches quickly. Professional Model Blanker System to eliminate surface while searching deeper Fully Programmable Touchpad Selection LCD Readout System with Numerical Values to discriminate coins Smart Trac Ground Control Sniff Mode