The Garmin XERO© X1i auto-ranging digital crossbow scope is the first of its kind: Automatically range game up to 250-yards away with the press of a single button

• 6 X 24mm configuration

Help keep a clean bench

• Protects the body of your Atom Roller Case while traveling

Wireless connection

Gold Tip Velocity Valkyrie Arrow Shafts Shaft Size:400 The Garmin XERO© X1i auto-rangingBuilt for speed, ensuring you get the most out of the technologically sophisticated speed bows offered by today's leading manufacturers Incredible durability and straightness retention with less added weight Straightness Tolerance: + . 006" Weight Tolerance: 2 grains Accu Lite nock and insert included Sizes: 600 (5. 9 gpi), 500 (6. 3 gpi), 400 (7. 4 gpi), 340 (8. 2 gpi), 300 (8. 8 gpi)