... is one of the leading cstf-zt-4000 vertical-jump tester suppliers,Website:http://www.bodivis-analyzers.com, ... with productive factory, which is able to offer you newest cstf-zt-4000 vertical-jump tester bodivis, CE, CEMDD, ROHS, ... strength. The machine can automatically calculate the height you jump.Technical SpecificationMeasure jumping height automaticallymeasurement:0~100cmResolving:0.1cmprecision:± ...