A single-wheeler, a new generation of energy-efficient, portable walkers, driven by electric power, can effectively replace short-distance public transport and subways and can serve as an intellectual, fitness-based leisure service for daily leisure and holiday entertainment. Cyclops are small in size, flowline ellipse, easy to carry. With electric power-driven, green energy-efficient and environmentally sound vehicles that can effectively mitigate resource consumption and air pollution, a completely new third generation series of q3, q5, q7 was introduced in 2014, with a number of related patents* for products that are safe and reliable. It's a big deal for domestic and foreign markets. The self-balancing electric wheelbarrow creates a new era of intelligent walking. A patented science-smart slider from overseas technologies is a relatively new type of power-driven, self-balanced vehicle. Users stand behind pedals and drive by controlling the centre of gravity. The internal cycling...