Gold Century Underwater metal detector is a style with superb quality and performance.Designed for underwater use, its not only has high sensitivity but can distinguish the metal type. It can help user to find the lost coins, gold/silver jewelry and metal objects, which lets the users to have more fun while searching. Features: - Motion detection has relatively low requirements on environmental factors. - Sensitivity adjustment function enables the detector easily adapted to different environments. - Discrimination adjustment function enables the elimination of unwanted metal. - Water-proof detector and headset enable the underwater detection of most metal objects. - Water-proof to depth of 65 feet. - This item must ship UPS Manufactures Website Address www.gold-century.com Warranty Information One year repair or replacment.