ATEC M1 Machine / Baseball Speed Range: 25-70 mph Elite Travel & Rec. League Ball Types: HI.PER PRO, HI.PER X-ACT, SFT & Regulation (leather) Pitches Thrown: Fastballs, Curveballs, & Change-ups Defensive Drills: Fly Balls & Pop Ups, Line Drives, Grounders & Catcher's Blocking COG (Center of Gravity) design makes changing between and curveballs quick and simple. Easy-Align labels help you calibrate the machine for different pitch types with ease. Solid construction concave wheel maximizes accuracy and speed while eliminating recovery time. HD Ball Chute maximizes ball visibility and improves hitters' timing. Machine Weight: 50 lbs. Limited 5 year warranty The all NEW M1 is the most complete and capable single-wheel training machine. It's built using the same technology, processes and materials as our industry leading Casey Pro 3G. The all new solid concave wheel design maximizes pitch speed and accuracy. It is the only one-wheeled machine in the industry to utilize concave wheel technology. The M1 is both portable and powerful; designed to be the workhorse on the field and in the batting cages. This machine is capable of throwing extremely accurate fastballs as well as right-handed and left-handed curveballs. The M1 makes it easier than ever to build hitters' confidence and eliminate any weaknesses at the plate.