Built-in battery with USB Type-C charging port ensures cordless operation and maximum portability Ideal for art, makeup application, cake decorating, and general painting projects with adjustable patterns Features three pressure settings (20psi, 23psi, 27psi) for precise control over intensity, perfect for various applications Measures 5.91 inches in length with a height of 4.3 inches, making it easy to handle and store Dual-action trigger system allows adjustment of size and air pressure for detailed work, Manufacturer: Akfldms