EZ FX demonstrate just some of the features of their EZ Crane.
The EZ Crane works with cameras up to 25lbs. Especially handy on multi camera productions, not only for the camera movement but for the wide range of static camera positions. A great tool for coverage of sporting events, music concerts, worship facilities, movie sets, TV Studios etc… EZ FX carries a line of accessories such as joystick remote pan tilt heads, zoom focus controls, pedestal supports and wheels. All are compatible with the EZ Crane.
For more: http://ezfx.com/