AFeatures:-The nozzle is only 0.3mm, so it creates a very fine mist that delivers an even and fine spray.-Made of aluminum alloy, it is lightweight, not easy to rust, corrosion-resistant, drop-resistant and wear-resistant, and durable.-Built-in 950mAh rechargeable battery, which can be charged using a DC 5V-2A wall charger, power bank or car charger. It can be used for 1-2 hours after being fully charged.-Easy to use, after connected, just press the white switch and trigger to work, you can freely control the amount of paint by moving the trigger backward.-Perfect for art painting, crafts, manicure, model coloring, cake decorating, temporary tattoos and more.Specification:Colour: blackMaterial: aluminum alloyAir pressure: 20-27 psiAir flow: 6-8L/minNozzle si.