The led screen rental product is DIY, which is to buy the strong color standard series of color cells, use the custom box, power supply, system card to assemble. To 50 ㎡ P3.91 leasing products as an example, using the standard series of indoor unit D3.91 color plate DIY leasing products only the cost of each square meter 3000 yuan, according to the 300 yuan / ㎡ / day of market, at the end of season dozen of leasing a month down, without a month back to this, more than 8000 yuan / ㎡ buy rental housing product shortening the period of more than 50% of the profit, Can you imagine it?