got about 500 to spend on a new detector I am ready to retire my detector and i am ready for a step up. please help for I dont know which would be the best buy for my budget. i do basic detecting as you may all know. i dont hunt anything in particular i just hunt a little of everything. i usually hit parks, schools, yards..but i want to try my hand at beach, older sites, maybe some prospecting. any advice would be much apprciated. thanks in advance.