It all started when…

The G-Flight is a portable jump performance measuring device. Using newtonian physics, machine processing and micro-sensor technology, we are able to provide coaches and athletes an easy to use device that allows for immediate, objective feedback.

The device can be purchased here

A detailed write up on the device can be accessed (internal validation) here.

Download the Manual. 

A review of why jump heights between devices may vary (reach versus displacement) can be downloaded here Time In Air (Pressure vs Beam)