【Material】 A380 aluminum bow riser; 100% CNC machined cams and modules with the 6061 T6 aluminum; bow string and cables are made of high-strength material【Specifications】 Large range of adjustable draw length 17"-31"(each 0.5" adjustment), draw weight 0 -70 lbs without needing a bow press. A bow for all ages and skill levels. Axle-to-Axle 30", Brace Height 6.5", IBO Speed 300 FPS, Let off about 75%, Net Weight 4.1 LBS, String Length 57" , Cable Length 32.68"【No Bow Press Needed】 Optional and adjustable draw length and draw weight without needing a bow press, the bow set is equipped with 7 hex wrenches of different sizes【Kind Notes】 Please read the Owner's Manual carefully before you use the bow. Dry firing compound bows may result in damages to the bow and the possible injury to the person who shooting the bow. If there is any issue with your compound bow, please feel free to contact us, we will respond within 8 hours【Excellent Warranty】 Outstanding quality at the most cost-effective price and backed with the industry leading warranty. All Sanlida Archery bows include the manufacturer limited life-time warranty on main parts when you registered online within 30 days of purchase