:thinkingabout: :thinkingabout: :thinkingabout: well in a perfect world i would send both as the prism machines arn't that great on the beach ( you'll get alot of falsing going from the dry to wet sand conditions ). the standard coil although great for coverage and depth you'll probably have to turn down the sensitivity to keep it stable , therefore loosing depth . the small 4x6 would handle the emi and mineralization better and you'll probably be able to crank the sensitivity up and it would shine in a trashy area but it is a small coil and depth is limited. :daydream: :daydream: you really need to beg,barrow or steal a water machine from somebody and get out in that water . :grin: