Koch Chemie DPZ Venus Pro+ Super 360. 1.5L come with a directional and adjustable nozzle tip, viton seals, a base rim for stability and protection, and visible strip to check fluid level.  The 360 capacity means that you can spray at any angle. Even upside-down (the sprayer, not you) There is also a built-in safety valve operational in excess of 3 bar. The nozzle cap can also now take a flat fan nozzle without the need for an adaptor.