Not just for fighters, the SKLZ Speed Striker is designed for all athletes who wants to improve visual acuity and hand-eye coordination. While building cardio endurance, the Speed Striker tests speed, reaction, timing, and accuracy, all of which are key components to success on the field, court, ice, or in the ring. Complete with an instant cord-lock to quickly fasten and adjust height of striking ball, this innovative trainer attaches nearly anywhere. A 5-pound base keeps speed striker in place during use. About SKLZ As an innovator in athletic training, SKLZ is the flagship brand of Pro Performance, a premier player in the development and marketing of training aids and equipment for basketball, football, soccer, baseball, softball, and golf. With products designed for players of all ages and skill levels, SKLZ focuses on finding innovative products and methods that help maximize athletic potential and meet goals. Located in San Diego, California, SKLZ and Pro Performance operate internationally, with their products found at major sporting goods retailers, specialty shops, and training centers everywhere. * Soft and safe for repeated use * Improves hand-eye coordination and cardio endurance * Tests speed, reaction, timing, and accuracy * Tension adjustment stem accommodates all skill levels * Dimensions: 12L x 12W x 72H inches