power supply

It is a friend let me use this power once supply, do not know how she can always give me this power supply is very good, but is not let me use this power supply, so this time I would like to try it out or is, tube she is good, I am still not how to use it, so is it, did not expect the results of the original now this power supply is really too much, but it really makes me feel very unexpected, so now I have really started this power supply, feel good, it is also not as early as friends said to me, this power supply how can you be so good.