Hi all,
I can get a nice deal on a second-hand Aquatec Duo Alert. It is this one :Dive-Alert (Duo-Alert),Dive-Alert (Duo-Alert) Manufacturer,Dive-Alert (Duo-Alert) Supplier,Dive-Alert (Duo-Alert) Products in Taiwan ?DUTON INDUSTRY CO., LTD
I read varying reports about it online, some claim the...