VC4 is a smart GPS range finder that tells not just the distance to the middle of the green, but also provides elevation changes to front and back, locates the landing point of the ball and gives you carry distanceVoice guidance provides auditory readout of distance to front/centre/back of greenQuickly press main button once for distance to the centre of the greenVC4 uses V-Algorithm™ to provide accurate distance. Its not a simple calculation of distance using elevation but complex adjustments are made from accumulated data of PGA & LPGA tour pros' average distances applied with trajectory variations. This separates VC4 from the competitorsActive Green Info provides precise information depending on the location of the playerEquipped with Auto Slope™Automatic course and hole recognition40,000 + preloaded courses available worldwideMultilingual option (English, Japanese, Chinese, Korean)User-friendly interface to enable hassle-free functionality Features: Voice Output of Distan