Features of AB-19 pen spray gun : lightweight pen gun with a larger cup, improved stainless steel needle and nozzle, suitable for the kind of spraying required in precision artistic jobs or stencil designing, adaptable using any colouring agent, cup design to hold optimum quantity, effortless trigger action and hose coupling. Technical information: gun distance from work piece mm(inch): 50(2), fluid nozzle orifice dia.(mm): 0.3, required pressure(kgs/sq.cm): 1.5, air consumption of rated pressure lit/min(c.f.m): 5(0.17), material output(cc/min): 2, max. Pattern width(mm): 20, min. Air-compressor(HP): 0.25 and weight of gun with cup(gms) – 90 features of as-19 air compressor : portable and lightweight. Thermally protected. Low noise. Auto stop. Pressure-adjustable. Elephant mini-compressor model as-186 the intelligent solution: the ideal, high-performance equipment for the airbrush, for beginners and pros, for model-making, ceramic, pottery, cosmetic, fingernails, helmets, technical illustrations, tanning, tattoos, textile, nail art – studios, working with water colours or just for airbrushing . Easy and portable. Very low noise level only approx. 47db. Compressor operates fully automatically and mostly pulsation-less, oil-less and therefore no polluted air. Note : this product is comes with complete set no need to get any equipment for this just install and play.