It is as important to us as it is to you that we find the game we have pursued. We too have spent sleepless nights replaying the hunt in our mind and wondering what happened.Primos continues to use our resources to bring you the best in blood trailing technology. The Bloodhunter HD uses a custom optical filter that reduces select colors in order to amplify blood. It truly is the best light to use to find blood.Not every animal drop in its track. Have the right tool for the job. Make every drop count. Because at the end of every blood trail we want you to rest in peace.FeaturesState of the art blood trailing technology powered by intense 600 lumen CREE XM LEDs Makes blood visible in all types of terrain 2 power settings - intense HD tracking & low illumination Flat handle design for comfort and carryComes with Cardura holster with belt straps and 4 CR123 batteries