Upgraded brush: This dual action brush does not need a switch, just press the trigger, work quickly, release the trigger automatically stop working, easier to use. The higher pressure provides a heavier coating more quickly over a wider area. Ideal for painting models, crafts, cake decorations, car graphics, temporary tattoos, fine art, nail art, and more Greater Control: It is a special dual action airbrush, which is different from the traditional double action airbrush. You can turn on and adjust different air pressures by pressing the on/off button. Then you can adjust the amount of paint by sliding back on the trigger. The internal mix offers the most consistent, smooth result because the atomization of the paint is better with this method. This gives you a well-balanced distribution of paint, which will allow for greater control. Longer Working Time Low battery reminder: The airbrush gun comes with a type-c charging cable, because of the upgraded circuit and battery, working time reaches 1-2 hours after fully charged, others can only reach 30-50 minutes. It is not recommended to use the airbrush kit while charging, When the battery is low, the air compressor will continue to vibrate slightly, reminding you to turn off and charge it.