The SP QUEST is a high-performance portable tennis ball machine designed for players who demand precision and versatility. With a 300-ball capacity, the QUEST delivers ball speeds of up to 85 mph and exceptional spin potential, offering precise shot control, customizable drills, and advanced training features for serious practice. Powered by an intelligent microprocessor, it provides a seamless and dynamic training experience. Available in battery, AC, or hybrid models, the QUEST is built for extended sessions, delivering 6–8 hours of continuous playtime on a single charge to keep you focused on your game without interruption.