Miscellaneous

BDAYEK Vertical Jump Tester Vertical Challenger Jump Tester Measurement Tool High Jump Training, for Basketball/Badminton- Reset Draw Cord & Moving Wheel,Color-1.4-3M(Color,3.2M) 【EFFICIENT TRAINING】: Vertical jump trainer with pull rope for instant reset saving time. Help coaches challenge at multiple levels continuously increase vertical jumping ability and break new records. So as to obtain better smashing ability. tool... BDAYEK Vertical Jump Tester Vertical Challenger Jump Tester Measurement Tool High Jump Training, for Basketball/Badminton- Reset Draw Cord & Moving Wheel,Color-1.4-3M(Color,3.2M)