The iphone is series of apple company and as you know all iphones are the best at their timeand their features are also advanced now as you have seen that I phone 7 and 7+ is launched all over the world its very amazing phone its designe is too good and ios10 is amazing now you can use iphone I water bcoz it is water proof it has two camera’s at back for best photos and zoom this also have low light photography option with 1.8 aperture its very luxury and its new z black colur is awsome thankyou