1) The large screen of the digital display meter is 50 with backlight, which looks very atmospheric 2) The position of the digital display meter is obvious, which will not be blocked and can be seen without tilting the product 3) The air pipe and wire can be directly coiled at the bottom of the product, which is easy to store 4) The appearance is very grand, and is the private mold unique 5) The performance of air pumping and dust collection is higher than that of the peers 6) The price of the product is very low configuration is 22 cylinder pumping + 120W vacuum cleaning + LED lighting + large screen backlight digital display + air pre setting 7) Existing car factory procurement (Suzuki)