<http://quadcopterforum.com/threads/beholder-ds1-3-axis-handheld-gimbal-unboxing-and-test.6962/>
<http://schema.org/articleSection>
"FPV Systems"
<https://quadcopterforum.com/threads/beholder-ds1-3-axis-handheld-gimbal-unboxing-and-test.6962/>