Apex Gear Covert Pro 1-Pin .019 Green Bow Sight - Black - Go pinless. APEX GEAR proudly continues to advance the most powerful and versatile single-pin sights on the market – still without a physical pin to crowd the view. COVERT PRO maintains all the advantages of a long-range sliding sight, but with unique PWR•DOT LED technology. Tactile push-button brightness controls simplify use in the field, and a gear-drive elevation dial provides smooth and precise adjustment. Quick And Easy Setup Improved Adjustable Yardage Pointer And End-Of-Travel Elevation Stop Adjustable For Left And Right-Handed Users Approximately 700-Hour Battery Life Automatically Turns Off After 4 Hours Without Adjustment Ultra-smooth, Easy One-Hand Adjustments Includes Over 120 Pre-Marked Yardage Tapes To Simplify Setup Gravity-Line Rotational Adjustment Aligns Pin Movement With Gravity Rear-Facing, Easy-To-See Yardage Tape Location Tactile Push-Button Brightness Control Perfect For Any Light Condition Adjustable 2nd And 3rd Axis (Sight And Level)