二段式多機能タイヤステップ

这是一种可折叠的脚踏板，支持两种模式切换和四档高度调节。采用碳钢双涂层制造，耐久且防锈。适合30至35英寸的轮胎，并配有安全提示。

• The description claims the product supports two modes and four height adjustments.
• The description claims the product is made of carbon steel with double coating for durability and rust resistance.
• The description claims the product is suitable for tires with diameters ranging from 30 to 35 inches.
• The description includes a safety notice advising against using chairs or scaffolding.