This quick-reflex speedbag is a lightweight fitness-boosting addition to your home gym. Use it to enhance your upper body strength speed accuracy coordination and endurance. The wall mounted system allows height adjustment so with a training buddy or in shoes that lift you higher the speed ball can adapt to fine-tunable perfection. This MCL strength training equipment makes a great performance tool for MMA martial arts and more. Use it for amateur or professional practise. Features: Lightweight