SummaryThis is a steady cam that we designed and it works very well, You will also need to download and print the H.A.L brushless gimbal which you can find by clicking on our profile picture or this link http://www.thingiverse.com/thing:437489 Print out either the Mobius cam housing or the Boscam HD19 Housing depending on the camera that you will be using. You will also need AlexMos SBGC 2 x 2208 Tiger Brushless Motors Small 3s Lipo (1300 Turnigy 3s)