Fitness Equipment
BDAYEK Vertical Jump Tester Vertical Jump Tester, Jump Measurement Tester, Floor-Standing/Wall-Mount Optional Volleyball Slam Training Aid Vertical Jump Test Stick Pole Tool(Yellow,5.6-10.5ft)
Sturdy construction and impact resistance: the equipment's sturdy structural design is able to withstand the huge impact brought by frequent jumps and maintain stable performance for a long time. Durable material construction: the vertical jump...
https://www.bizrate.co.uk/fitnessequipment/bdayek-vertical-jump-tester-vertical-oid40260952987.html