| ◆ | The pry-free module solves the troubles of flat tires and run-proof tires disassembly and scraping, and the operation is easier |
| ◆ | The upper seat of the box column and the base are stiffened, the front end is closed, and the tire column is not easy to deform |
| ◆ | Aluminum alloy atmospheric cylinder, strong corrosion resistance |
| ◆ | The three-speed tire pressure shovel adjusts the opening and closing degree, which is more applicable |
| ◆ | The high-pressure oil-water separator comes with a metal protective sleeve and is not easily damaged |