PRO-FIND Series pinpointers help you to accurately locate targets inside a small hole or crevice where a metal detector coil cannot fit. This results in smaller holes, less environmental disruption and faster target recovery time. Offering a whole host of features;_Ferrous Tone ID: Two different responses help you to identify ferrous junk from nonferrous treasure. Great to use with non-discriminating detectors.Waterproof to 3m (10-ft): Rugged waterproof design ideal for beach and river pinpointing. The perfect companion for a waterproof detector.Audio & vibration indication: Audio tones and vibration intensify as the probe approaches the target making target recovery easier, especially underwater!Adjustable sensitivity: Five sensitivity levels allow you to precisely adjust for maximum depth and minimum noise in all ground conditions. Easily adjustable with separate +/- buttons.High visibility - with lost-alarm: The PRO-FIND's bright yellow handgrip is clearly visible for easy location, so you won't leave it behind after you dig. Quickly locate your forgotten pinpointer with the handy lost alarm.Holster & lanyard included: A lanyard and a tough, semi-rigid holster that attaches to any belt will keep your PRO-FIND at the readyHolsterLanyard9V PP3 batteryMulti-language instructions