Hit long-distance targets faster than ever before. The 5700X offers the same accuracy and reliability as the industry gold standard 5700 Elite, yet packs more performance power to deliver faster firing solutions in the field for multiple extreme long-range targets. With an upgraded processor that is more powerful and faster than the 5700 Elite, the 5700X provides quicker targeting data for extreme long-range targets. For increased security, the adjustable BluetoothA(R) Low Energy signal can be dialed from full power to off position to minimize BluetoothA(R) range detectability. "Understanding primary and secondary effects are absolutely mandatory if you're serious a Mfg: Kestrel