How well does the rig perform? Does it meet up to the manufacturer's specifications and how does it compare to similar rigs?
How well is the rig built and constructed? How is its reliability, sturdiness, fit and finish?
How many (usefull) features does the rig have?
How easy is the rig to operate? Does it require a user manual or can you just plug it in and "drive away"?
How much bang for buck did you get?
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