Fitness Equipment

BDAYEK Vertical Jump Tester Vertical Jump Trainer Measurement Test Tool with Adjustable Height Bouncer- Reset Draw Cord & Moving Wheel,Color-1.7-3.2M(Yellow,3M) 【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 Jump Trainer Measurement Test Tool with Adjustable Height Bouncer- Reset Draw Cord & Moving Wheel,Color-1.7-3.2M(Yellow,3M)