We have designed and developed a mobile sight screen that easily pivots on it's horizontal centre to swap from a white screen, red ball to Black screen, white ball in seconds. The screen area is 4metres wide x 4 metres high, top of the screen is about 4.600 above the ground level. The base is 4metres long x 2 metres wide, with the use of easy slide outriggers the base foot print can be extended to 4metres long x 5 metres wide for stability in windy conditions. The screen from is 50x3 Aluminium box section, the shade cloth is 97% shae UV stabilized cloth in Polar White and Black with powder coated aluminium cover strips to anchor the shade cloth