【 Heavy-Duty Material 】 Stainless steel standing long jump tester is more durable and comes with a telescoping system. The base is removable and can be weighted to provide stability by adding something else.
100% Pure
【 Adjustable Bouncing Height 】The rotating adjustment twist can adapt to different heights, and the range of vertical jump height is 1.08 - 3.49 m. With a mobile bell.
【 Exercise Ability 】 Jump trainers can improve the speed and bounce ability of the arm, including sports training, physical therapy and scientific research. It is very suitable for blow, regulating and agile training.
If You Have Any Questions After Receiving The Product, Please Contact Us In Time, We Will Propose Suitable Solutions For You!