Mini HVLP Air Spray Gun Auto Car Detail Touch Up Paint Sprayer Spot Repair 1.0MM HVLP Type & High Atomisation with Low Nozzle Air Pressure: Saves paint and protects the environment.    With 3 Built-in Control Knobs: Fluid control regulates amount of paint sprayed, Pattern control adjusts the fan pattern size, and air adjustment valve provides versatility to adjust air flow.