Add fine adjust device for the pressure of foot, without dial on the adjustable screw, more convenience for operation.

压脚压力采用微调装置，压力调节螺钉设有刻度，更加方便操作。

youdao

Dial: Stainless Steel double glasses, with zero adjustable set.

仪表度盘：不锈钢双层镜面，带有调零装置。

youdao

Constant flow rate manually adjustable by control dial on the front panel, Power-ON led indicator.

通过控制面板上的调节旋钮可对流量进行手动调节，还带有电源指示。

youdao

There's an automatic mode to BMW's SMG, and it happens to be a very pleasing system, with adjustable shift speed so you can dial in how smoothly gears change.

FORBES: Vehicles Feature