Electric balancing scooters, a new type of electric power-assisted tools, have great safety risks. The reporter searched and found that many netizens reported that the balance car suddenly stopped during driving, causing the body to fall due to inertia, causing falls, dislocations, fractures and even broken ribs. Some traffic police said that a one-wheeled electric balance car can reach a maximum speed of 30 kilometers per hour, but it has no brakes. If it is driven on a motor vehicle lane, it is very easy to collide with a motor vehicle and cause serious injuries to the cyclist. However, in Driving on the sidewalk will seriously threaten pedestrian safety. Electric balance vehicles have no steering wheel, accelerator and brakes. The brakes and accelerator are completely controlled based on the rider's body tilt. If the control is not good, the consequences will be disastrous.