The Graf Boys new Red Stag game calling App improves hunters strike rate by harnessing years of combined experience from two of New Zealand's most successful hunters. The Stag Calls on this App are created by Steve & Clyde Graf on their traditional roaring horns and have been tested across the country for decades. Widely regarded as the deer whisperers of New Zealand the Graf Boys have a demonstrated mastery when it comes to understanding Stag Calls in the bush. A unique hunting tool for experienced & amateur deer stalkers, this device lets hunters get closer during the roar and offers sportsmen the freedom to make their own decisions or follow a recommended roar plan with support from the Graf's. In addition to roaring in big reds this new technology comes complete with a guided training programme supported by videos, hints and tips.