The Ground EFX Swarm Series MX100E Metal Detector allows you to easily find old antiques and treasures at the beach, at the park, or even your own backyard. The large, simple-to-use digital backlit interface features eight metal categories and adjustable discrimination options to make your hunt smooth and effortless. The interface has three elimination modes: All-Metal, Coin, and Jewelry. Signal strength and depth indicators in pinpoint mode. Able to detect quarter-sized coins up to 10" away. Made out of lightweight polycarbonate, the Swarm Series MX100E is extremely durable. Quick release extension rod adds up to 7" in length. Four individual HD audio tones. Includes an adjustable armguard, strap, and 10" of circular submersible honeycomb coil. The MX100E can be used by left- or right-handed users. Features an external 3.5mm headphone jack (headphones not included). Uses 6 AA Cell Alkaline batteries (not included).