Phillip Hall in Suffolk recently had his Sands Sprayer upgraded by Patchwork Technology, by fitting the BlackBox Stealth Phillip added automatic section control to his sprayer. Section control automatically switches sprayer boom sections off when a section enters an area that has already been sprayed. The BlackBox Stealth also provides Phillip with Guidance using the latest R2 GPS receiver and Data Recording. The BlackBox Stealth can be retro fit to many different sprayers be