ATN X-TRAC 5 Tactical Remote Access Control for Smart HD Optics

The X-TRAC 5 was designed to aid the shooter in a dynamic shooting environment. Have all your controls at your fingertips, seven tactile buttons give you precise control over all your features. Using your Zoom, Video Record, Ballistic Calculator, System Settings, Laser Range Finder, etc. FeaturesBluetooth: 4.2Environmental rating: Water resistantBattery type: 1 A- CR2032Battery life: 1 monthControls: 7 tactile buttonsDimensions: 1.7A-3A-0.7" / 44A-76A-18 mmWeight: 1.1 oz / 33 g