Can be used with any action camera that have standard tripod connection or instead of that, the provided clamps can be glued to the rig as well.
All work will take about 10 minutes including preparation and cleaning. Total costs under 10 EUR.
Based on Martin Els idea: http://youtu.be/IPZ7ZlArbvI
After testing it, realised that handles are too long, so I removed the extra pipe for the handles. Updated version can be seen in the thumbnail.