proceeds
n[pl]
~ (of/from sth) money obtained by selling sth, presenting a performance,etc; profits (售物或从事某种表演活动等所获得的)收入, 收益
They gave a concert and donated the proceeds to charity. 他们举办了一次音乐会, 把收入捐给了慈善机构.
I suggest that we ask users of this machine what they think about it. We can photograph them using it too. Then we can put their comments at the top of the advertisement in big print. We can bring in some humour too. People enjoy reading humorous ads.