Pneumatic polishing machine for universal use with sander pad 5in1、Low air consumption, suitable for long time work. It can be used in a wide range of fields, such as automobiles, trains, ships, electric cars, furniture, etc. 2、Ergonomic design, compact and superior performance polishing tool, not easy to fatigue, the best hand force of the tool is the pressing force of 5 kg to 7 kg. Small size, high stability, low noise and high balance. 3、The sandpaper and other accessories can be replaced according to the needs of different usage scenarios. It is easy to paste, will not fall, and the operation is very simple. 4、The elliptical movement of the machine core increases the single polishing area, and it is not easy to stop working when encountering large resistance. 5、The user‑friendly panel design, put it off and it will stop, is made of aluminum alloy and has strong durability.