I had the misfortune of an old timer visit stay bs and tell me he was working for Whites and developing a new unit, he headed to Equador, I dont think a bad bone in his body just had no idea about diving and told stories like a fisherman, any way short story I was under the impression you (whites) were making a unit built into the headset (headhunter) to me a combination of this and the Aquascan wand is a positive route, if one day you can combine the mag good luck for now the wand headset combo is first make sure its robust and as Mad4Wrecks says some light indicator. Ive got a couple of your units, good beach detectors, u/w JW Fisher floods Ive three flooded and only once could think I may have been to blame in return out of pocket each time,headhunter was great flooded first dive at 10 feet flooded thereafter three times sent back after repairs at DHL full of water in the box is how it was returned, great idea piss poor service, Garret agreed is pretty bullet proof, now my Minelab is very sweet im scared of the buttons but so far so good. Good luck compact, rugged and priced well it is long overdue. GH