weather: Designed for continuous operate in weather conditions, the GT200 maintains stable detection capabilities with its 6KHz frequency and double 9V power supply, perfect for security checks and outdoor metal detection Professional Metal Detection: The GT200 metal detector features two detection modes all metal mode and discrimination mode, providing stable for locating coin, relics, and jewelry with adjustable sensitivity User Friendly interfaces: Features an control panel with mechanical pointers display that responds to metal size, with an sound alert systems and adjustable rod ( 79 113cm) to accommodate users of different heights strong & Portable Design: Constructed with lightweight ABS component, this 49x21x9cm detector excellent wear resistance and effect protect, making it ideal for extended outdoor activity and treasure Versatile Waterproof operate: Equipped with a waterproof search coil, the detector works effectively in shallow waters and various environments including beaches and forests, ensuring stable in different terrains, Manufacturer: Obotsnoi