Electric cars have been flooded on the streets of China. However, for foreigners, they are nothing but "luxury goods." A driver called "Rubbee" has therefore become a relatively inexpensive solution. Compared to some previous drive products, Rubbee's ease of use has been raised to a level where it is lightweight enough to be fixed to the pole and carried around, but it can deliver up to 800 watts of power. Driving a bike of any size is not a problem. However, the so-called "cheap" is more for foreign users. The project is currently fundraising on Kickstarter's website. After the project is put into production, the estimated price will reach 1070 US dollars (about 6600 yuan), which is enough to buy three cars in the country. Electric car.