Features: • Quick Release Plunger • Stainless steel • 1.5cm magnet diameter • Has approx 5LB / 2kg pull - (Lift Power) • Shielded magnet • Water resistant • With Metal pocket clip • Pull Gold Magnet away from gold concentrate in pan then release button to remove magnetics. • Magnet pulls black sand and other magnetic materials away from concentrate thus making it easier to extract and separate fine gold from other minerals.