the easy answer to that is everything to be honest
set up is ce5 clearo with 900mah batt budget depends on how much i have left at the end of week . i want to stay with tanks and i am willing to learn how to recoil
yer i have 2 batts i belive now they are 650mah with 510
my offer is still on the table, but when you will be confident that you can use it SAFELY then write PM to me