Topbox unit is developed for the use of restaurants. It is solving outdoor sale problem. It saves time and money. According to statistics employees use 2 hours per day to open and close regular bar counter. Time saving 120 minutes per day; decrease in cost of labour. Topbox is a box, which roof is adjustable. When the roof is down Topbox is closed. When you get in you just press the button and the roof is rising up and sales can begin.