The rechargeable battery provides long-term continuous use, just charge via USB socket using a power bank, laptop or any USB charger (Type-C). There is an indicator light on the main body of the wireless airbrush to show the charging status. This portable airbrush allows you to unleash your artistic skills anytime, anywhere. Note: Please be sure to use a 5V/1A or 5V/2A adapter to avoid damaging the battery. Equipped with a 0.3mm fluid nozzle, our airbrush kit ensures high precision and detailed work. This sophisticated nozzle comes with different pressure settings, allowing you to work on intricate designs without wasting too much drawing ink. Effortlessly unleash your creativity as you combine your ideas with impeccable detail and accuracy. We know every project requires a different fluid capacity, which is why our airbrush painting kits come in three different cup sizes - 7CC, 20CC and 40CC. [Spray Gun Use] After it is fully charged, put the liquid into the container assembly, then start the switch and continuously pull the trigger to spray the liquid. Be careful not to use too much viscous liquid. We have a brush and needle set. When your spray gun is clogged, you can use these accessory sets to unclog your spray gun to ensure the spray is working properly. Colour:Gold/Black Material:Metal Package Contents: 1set * airbrush makeup machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!