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Name: skyrunner
Jumper is operated mainly by a spring control uponactuation,so the result is a straight movement relative to the ground.With JUMPER'S functional principle,compressed spring during actuationa are achieved.This supports the natural force point movement in the heels direction at higher loadsand allows the runner to transport his optimal jumping energ.
Jumper is a part of future entertainment.The ability to jump 6 to 7 feet high in the air and run with incredible speed while leaping and bouncing is a sight never seen before in the entertainment world.Especially.for kids,it can be helpful to speed up growing progress without trouble to the joints.Enjoy incredible heights and speed with your jumper
Model name: B-F401
Four models: 30-50kg ,50-70kg,70-90kg,90-120kg load weight.
Main material: Aluminum
The packing list:63*27.5*32cm,1pair/ctn, G.W./N.W.:5.8/4.6KG
The packing list:91*29*40cm,1pair/ctn, G.W./N.W.:9.5/7.2KG
3. 90-120kg

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