Sparmax Spray Guns have ergonomic and comfortable hand grips for spraying for long periods of time. The GP850 is a double-action airbrush with a color flow pre-set feature. 0.5mm nozzle and 2 air caps for both round and fan spray patterns. A large 125cc screw-on bottle fits onto the 2cc gravity-feed color cup for large spray areas. An excellent choice for spray tanning.