Homax Texture gun and hopper operates off small portable compressors and HVLP spray units. The trigger simultaneously controls both the material and airflow or can be easily modified for continuous air flow. There are two easy-to-use adjustments on the gun that will produce your choice of multiple spray patterns. Homax Texture gun and hopper can be used to apply interior texture to a wall, a room, a basement or more. It's the ideal tool for small patch and repair work or complete remodeling projects.