This undercoating is made of aluminum as a whole. The body adopts artificial engineering design. It is very comfortable to use, and you not feel tired even after long time use. The paint sprayed from the has a fine atomization effect, and you can get the best effect by turning the control knob. This can be used for oil-based, solvent-based, water-based and various viscosity paints. It is very suitable for spraying automotive anti-rust coating, rubberized undercoating, anti-chip coating, truck bed liner and other general-purpose coatings. Whether you are a professional in the automotive industry or a DIY enthusiast This is equipped with 4 pcs 19.69" long extension . The extension is flexible and can be easily bent and penetrate into various narrow working areas such as the bottom of the car, the inside of the hollow frame. It can help you easily achieve spraying without dead angles and comprehensive coverage. This undercoating is very easy to use, even for a novice, just read the operation manual to quickly complete the assembly and . The equipped air pressure gauge can check the air pressure at any time. The oil-water separator can help you separate impurities. You receive 1 pcs undercoating (with 20oz Suction Feed Cup), 4 pcs 19.69" long flexible extension , 1 pcs oil-water separator, 1 pcs pressure gauge, 1 pcs quick connector, 1 pcs brush and 1 pcs instruction manual. You can have all the accessories needed for spraying by one purchase. enjoy your spraying time!, Weight: 2.20682724262 Pounds, Manufacturer: Wesafrae