Designed for the complete detectorist, the PRO-FIND 40 pinpointer features increased depth, adjustable 5-level sensitivity, Rapid Re-tune, ferrous tone ID, high visibility and 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 Depth Finely tuned algorithms and circuitry deliver a solid increase in detection depth by 10% making PRO-FIND 40 Minelab’s deepest and most accurate pinpointer. Adjustable Sensitivity Five sensitivity levels enable you to precisely adjust for maximum depth and minimum noise in all ground conditions. Rapid Re-Tune Rapidly re-tune your PRO-FIND 40 to suit your environment at the press of a button, minimising interference in challenging ground conditions. DIF Technology DIF significantly reduces interference with an operating detector when PRO-FIND 40 is switched off. Fully Waterproof 3m (10 Feet) Rugged waterproof design ideal for beach and river pinpointing. The perfect companion for a waterproof detector. Audio and Vibration Audio tones and vibration intensify as the probe approaches the target making recovery easier, especially underwater. High Visibility with Lost Alarm PRO-FIND 40 pinpointer's bright red handgrip and lost-alarm feature makes it easy to locate your forgotten PRO-FIND 40. Ferrous Tone ID Two different responses help you to identify ferrous junk from non-ferrous treasure. LED Flashlight Illuminate targets in lowlight conditions with the bright LED Flashlight to continue the adventure.