i have been out once before found a dime (1970) had alot of good hits but when i dig them i cant seem to find the stuff in the hole ill detect over the hole and it says its in there but i dig and still cant seem to find nothing i am using a whites prisim iv ... im not sure if thats the greatest but i dunno ... i am gonna go out hopefully tomarrow morning back to the park were they held the 4th of july for 40+ years every year up untill 5 years ago .. with 5,000 + people soo its all short grass a nice field ! i was gettin a quarter or dime hit almost every 6 feet but i cant seem to dig the stuff out !!!