Skill Attack Volleyball Machine, an Individual Training Tool for Serve Receive, Defensive and Attacking Drills The Skill Attack Volleyball Machine elevates to a ball release point of 5 ft. 3 in. Speeds range from soft sets to 40+ MPH serves- and everything in between Thousands of individual athletes as well as middle school, high school and club teams rely on it to deliver thousands of reps in daily practice Extremely portable, fits into the trunk of any car, fits through standard doorway Five year limited warranty