Our Airbrush Kit are equipped with a display that not only shows the high and low pressure, but also shows how much battery power is. Through this display, you can always know how much battery power is, so that you do not delay your creation because of low power when you are busy.Our gun kits are equipped with double-action triggers. We put a switch on the gun. You can control the flow of paint and air respectively with this switch. When the trigger is pressed, the compressor automatically starts, the air comes out, the liquid comes out. Automatically stops working when you release the trigger. This will allow you to work around 35% longer than a regular airbrush kit.The material of this airbrush kit is metal, with an atmospheric and upscale look that is comfortable to the touch. We use high-precision materials and high-capacity batteries for long service life. You can use it for gift giving, art creation, cake decoration, nail enhancement, etc., to give you a better user experience. USB charging is supported. The kit includes a mainframe, a spray gun, three solution jugs, a USB charging cable, instructions, brushes and needles. Note : 1. Do not use solvents that contain harmful substances, such as lead-based solvents, as they can release harmful substances. 2. After using other liquids, clean the nozzle with alcohol or water in time. Simply pour alcohol or water into the container and spray water normally to remove impurities from the nozzle. 3. Make sure it is fully charged the first time you use it, so as not to be unable to charge. When not in use, please turn off the switch in time to avoid damage to the motor. Usage : 1. Add water, alcohol, or a cleaning solution to a liquid cup and spray. 2. Try a kickback. Cover the nozzle with your finger or tissue and gently press the trigger. This helps clean the narrow cavity around the needle. Please note : 1. Test the gun with water before use to make sure there is no blockage. 2. When the spraying work ends