VLF, DIF key technologies Ferrous Tone ID target identification Sensitivity adjustment up to 5 levels Waterproof up to 3 m 20 hours nominal battery life Rapidly re-tune for challenging ground conditions Ferrous Tone ID to distinguish between items LED flashlight included Product Description Designed for the complete detectorist, the Minelab PRO-FIND 40 Pinpointer features increased depth, adjustable 5-level sensitivity, Rapid Re-tune, ferrous tone ID, high visibility, and a handy lost alarm. With the PRO-FIND 40 discover coins, rings, and gold precisely - on land and under water - with unparalleled depth and speed.Increased DepthFinely tuned algorithms and circuitry deliver a solid increase in detection depth by 10 percent making PRO-FIND 40 Minelab&&';;s deepest and most accurate pinpointer.Adjustable SensitiveFive sensitivity levels enable you to precisely adjust for maximum depth and minimum noise in all ground conditions.Rapid Re-TuneRapidly re-tune your PRO-FIND 40 to suit your environment at the press of a button, minimizing interference in challenging ground conditions.DIF TechnologyDIF significantly reduces interference with an operating detector when PRO-FIND 40 is switched off.Fully Waterproof 3mA rugged waterproof design ideal for beach and river pinpointing. The perfect companion for a waterproof detector.Audio and VibrationAudio tones and vibration intensify as the probe approaches the target making recovery easier, especially underwater.High Visibility - With Lost AlarmPRO-FIND 40 pinpointer&';s bright red handgrip and lost-alarm feature make it easy to locate your forgotten PRO-FIND 40.Ferrous Tone IDTwo different responses help you to distinguish ferrous junk from non-ferrous treasure.LED FlashlightIlluminate targets in low light conditions with the bright LED Flashlight to continue the adventure.Holster and LanyardHolster and Lanyard Included. What&';s in the Box Minelab PRO-FIND 40 Pinpointer with 5-Level Sensitivity Adjustment and Ferrous Tone Identification Holster Lanyard 9 V PP3 Battery Limited 2-Year Warranty