The range is decent. The ballistics calculator is disabled. Customer service is terrible. The best I can tell you is if you have already purchased this item. Try multiplying your True Bullet BC by 1.2 (120%). I was very excited to play with my new Bluetooth ballistic rangefinder until I explained that I couldn't hit my target further than 400 meters. No, that's not my 1/2 moa rifle or me. I've compared it to several ballistics calculators including JBM ballistics and g7 range finder ($2000). I asked what the difference is, or teach me how to draw,
Nikon ACULON 10 22X50 Binoculars Harness
12 Review
Enhance Your Stargazing Experience With Orion'S Premium Telescope Accessory Kit (1.25-Inch, Silver)
21 Review
Explore The Night Skies With The Orion SkyQuest XT8 Classic Dobsonian Telescope
12 Review
π Nikon ACULON A211 8x42 Binoculars: High Quality Optics for Exceptional Viewing
15 Review