Diamond Archery offers a complete line of bows Diamonds most user-friendly design ever at a tremendous price, the Edge 320 Compound-Bow R.A.K. Package offers extreme versatility and adjustability with even better performance. Built around the Bowtech Synchronized Binary Cam System, this high-performance bow gives hunters an easy-to-setup bow with set-and-forget tunability. Firing arrows up to 320 fps, the hard hitting, 85% let-off Synchronized Binary Cam System combines big power with a consistent accuracy other cam designs simply cant match. Powered by 2 perfectly symmetrical cams slaved to each other to turn in perfect synchronization, Bowtechs most accurate cam system delivers consistent, maximized accuracy. Offering flawless, straight-line nock travel and exceptional tuneability that sticks, the Binary Cam System produces tack-driving accuracy and maximum impact on every shot. Easy adjusting system offers a full 63 lbs. of draw weight adjustment (7-70 lbs.) thats simple enough you can do it at home or on the range. Rotating module design offers easy, wide-ranging draw length adjustment from 15-31 and an infinite draw stop without requiring a new cam or module. Lightweight 3.6 lb. bow measures 31.5 from axle-to-axle for easy manueverability. R.A.K.Package includes: