This Green Clean Air Power Standard Starter Kit contains two air duster cans of Air + Vacuum Power (400ml) and a V-2000 Top Ventil dusting tool. The Air + Vacuum Power is a flammable, powerful aerosol air duster for removal of dust. When dusting tools are attached to your air duster, it turns into a great tool for cleaning your lenses and camera displays etc. With a very high pressure and is made for constant use. The Top Ventil dusting tool is a re-usable ventil valve. Compatible with the Green Clean aerosol air dusting cans. Compatible with the V-2100, V-2200 and V-3000. Has a 360 revolving nozzle for precise usage.