The Matchdot II is part of the New Ultradot 6 Series. It picks up where the Original Matchdot left off. Built for serious competitors the new and improved sight has 4 dot sizes (246 and 8 MOA) plus two reticle patterns for added flexibility. Elevation adjustments can be made on the fly with our new Bullet Drop Compensator knob and the all black finish is as rugged as it looks. The following accessories are included: Mounting Rings Lens Covers Tube Extension Hex Wrench Polarizing Filter and Battery. - Four Dot Sizes - 246 & 8 MOA - Two Reticle Patterns - On the Fly BDC - All Black Finish - Tube Diameter: 30mm - Field of View: Unlimited - Windage/Elevation Adjustments: 1 MOA per click - Dot Size: 2 4 6 8 MOA / 2 Reticles - Dot Brightness Adjustment: 11 Settings / Click - Length: 5.1 Inches - Battery: 3v Lithium CR2032 - Battery Life: 20 - 4000 Hours - Weight: 5.1oz - Parallax Free @ 50m