Fangrui Product Details [ Adjustable Pressure ] High Stable Airflow: This Has 3 Types Of Air Pressures (18psi, 25psi, And 30psi), Which Can Be Adjusted To The Pressure You Need. The Nozzle Of This Nozzle Is Only 0.3mm, Which Is Very Suitable For Makeup, Manicure, Hairstyle, Tattoos, Handicrafts, Cake Decoration, Etc [ Dual Power Function ] /close The Button To Start The Machine, Then Continue To The Switch To Adjust Different Air Pressures, Push The Trigger Backwards, Gas, Release And Stop Working, And End The To Control The Amount Of Paint And Reduce Waste. Note: All Paint Must Be Diluted [ Usb Charging ] You Can Use This Nail Almost Anywhere. Rechargeable Batteries Can Operate Continuously For More Than 60 Minutes And Support Charging Using Usb Sockets (such As Power , Laptops, And Other Usb Chargers) (type-c). Note: It Is Recommended To Use A 5v/1a Or 5v/2a Adapter. Exceeding 5v/2a Damage The Battery All Accessories Include Accessories For All Cordless Compressors [ High Performance ] Our Has Been Repeatedly Tested And Optim