MPOWRX Indoor Large Jumping Ability Tester, Adjustable Height Volleyball/Basketball Vertical Jump Trainer, Metal Jump Measurement Tester with Bell

▶【 Long-Lasting Material 】 The Vertical Jump Tester is made of metal that ensure durability and long-lasting use, plastic base. The base can be provided with stability by adding water. ▶【 Exercise Ability 】 Jump trainers can improve the speed and bounce ability of the arm,constantly improve yourself and break new records. Ideal tool for volleyball and basketball training. ▶【 Adjustable Bouncing Height 】 With its telescoping design, the stainless steel shaft can accurately adjust to the required height, and the range of vertical jumping height is 130-358cm. With a mobile bell. ▶【 Easily Install & Move 】 Everything needed for installation is included in the package, you can quickly complete the assembly work. Our high touch equipment can be quickly assembled and disassembled, easy to carry and store. ▶【 Widely Used 】 Suitable for home, school, gym, sports center, perfect for improving vertical jumping ability.Ideal for indoor and outdoor, basketball, high jump, beach, volleyball and related jumping training activities.