i detected on sentosa island in singapore for about 4-5 years and the looks i use to get as if i was an alien lol some asked was i looking for shells ,that wood be some electronic device for shells , some just followed and stared , in the 4to 5 years detecting in singapore i had about 6 to 7000 dollars worth of coins and gold mainly 22k was the gold down to 14k one nice plat ring about 700 dollars one small diamond ring about 500 dollars the rest was regular gold bands ect the coins where very corroded but use to use lime scale cleaner ,i only found two old copper coins from the mid 1800s and could only make out the bust of the queen , i use to find a gold every month or so on average, 3 gold rings was the best day , the last time i detected there was in early 2016 and i had cleaned out the place and they where putting new sand on all the beaches on sentosa some places was about a metre deep so good luck there,,,, back then i started with a infinium garrett then bought at pro now just bought the ctx3030 i am in perth now and have just started here about a month ish and have found about 40 silver coins and about 15 copper coins and a shed load of bullets ect lol ,,,will post pics soon ;-))