AccuBow AccuBow 2.0 Carbon Fiber Carbon. 0 is a virtual archery practice system with an adjustable 10-70 lbs of pulling resistance. Features include a foldable limb design for easy travel and a phone mount for easy use of the AccuBow app. The AccuBow has a real bow string center with D-loop tied on (can be cut for recurve) and has an ambidextrous design for both left and right-handed users. App shooting modes include target shooting bowfishing bowhunting build-your-own range treestand hunting dangerous game and archery golf. Specifications for AccuBow AccuBow 2.0 Carbon Fiber: Manufacturer: AccuBow Color: Carbon Features of AccuBow 2.0: Foldable limb design (14" x 14" x 16" when collapsed) Real bow string center with real D-loop tied on (cab be cut for recurve) Dual-resistance dials adjustable 10-70 lbs Phone mount included and installed Ambidextrous Package Contents: AccuBow 2.0 AccuBow AccuBow-2.0-CF: AccuBow 2.0 Carbon Fiber Carbon