[High-performance motor]: Equipped with overload protection to prevent motor failure, and needs to be used with an air compressor. Capacity: 5 gallons | Speed: 0-2600 RPM | Power: 1/4 horsepower | Blade diameter: Φ10 cm/3.94 inches | Usable bar length: 42 cm/16.53 inches | Applicable barrel height: below 45 cm/17.72 inches. 【Enhanced Function】: Automatic lifting function, the height can be easily adjusted to 90 cm, activated by a manual valve, easy to operate. [Adjustable speed]: The speed can be easily adjusted according to the viscosity of the paint using a pneumatic control valve, achieving a smoother mixing process. 【Stepless Speed Adjustment】: Convenient quick connector, easy to use, provides stepless speed adjustment to match paint viscosity.