took impact on its first spin yesterday at 10:00 am.Settings were di-3 mode gain at 75. went to old school site I have hunted 70 times with tecknetics and ace with large coils. Was only there for 11/2 hrs pulled war nickle 2 dimes 2 wheat cents and prize of the day 18kt white gold and diamond ring rang in at solid 65.This detector is quiet and deep. ring was at13 in.best detector i ever purchased. good luck and happy hunting.Wayne