除主机和连接盒以外的各项是选购件。
Items except the main unit and the connection box are optionally available.
前轮转角（选购件）位置可调，加长双级后轮滑板，适合各种车形。
The position of the front wheel turning table(optional part )is adjustable so that the side slide plate can be fit for more cars.
可加装软硬毛刷清洗选择装置(选购件)，适合对硬low - E玻璃的清洗。
Optional for hard and soft brusher device, which is special design for hard LOW-E glass washing.
应用推荐