The inner tube of a truck tire is used as a swimming ring to play outdoors
Front pump rubber duct has a clip, clip on the gas needle alignment tube filled holes into it, and then up, however, the tube inside a larger space, it is difficult to beat in the gas, so up to be a long time, and will take some effort.
The inner tube should be inflated with a foot pump and a pneumatic needle.
The interface can be used as rouguo pump, but these carts tire pressure big, will you hit much pressure, not the electric air hit very hard enough pressure, just swim to recommend you car repair shop. A few dollars. A bicycle pump is too much trouble. The interface is the inner valve core.
General car now comes with air pump, the air can be, also now have a lot of bicycle with inflator, with car charging port is the same, can also be inflated, if not, it can only go to repair tyre shop.
