I have personal he loved electrical work in the village, and he was at home, occasionally look at the power supply, say oneself constantly, constantly bring home force is convenient, also can reduce some unnecessary power consumption, since this will also reduce a lot, and he is studying the power supply, also very single-minded, make him in the electronics industry with long time, he is also a very has the responsibility to experience a person, in every time he worked out a good power supply, can use at home, feel good, but also more convenient to use, he will slowly into the world, let more people need to buy.