Product inexpensive, but the quality is worth the price. The embarrassing details: - Can not screw up to permanently prevent the camera from turning on its axis. The screw has a greater tendency to unscrew alone force to manipulate the pod, the camera got loose again! - The camera moves slightly, not necessarily visible on the videos but the striker rattling the entire soundtrack - The joints of different metal rods have fragile air, I would not bet on their longevity ...