Promax Xtreme Video Stabilizing System, for Camcorders up to 8 Lbs. Top Ten Reason to Purchase a SteadyTracker: 1- Dreamy floating motion shots opens up a new dimension of shooting style.High impact,dramatic,& artistic results always get comments.The 3-axis balance,extended mass,& inertia,takes out unprofessional camera shakes,bumps & wobbles without taking away control.(Balance means nothing without control Lets you smoothly move the camera,just like Pro's 2- Easiest to set up With the twist of one knob the camera is on or off the top of the SteadyTracker. Optional universal stage mounts to tripod. 3- Easiest to Balance Uses sliding adjustments, no weights to mess with. Also easiest to rebalance after adding or removing accessories. 4- Easiest to use Less than 5 second learning curve. Its kind of like aiming a gun, it shoots where you point it, and it stays there without wandering off on its own. It takes less than 7 minutes to set-up, balance and use! (Proven on the included video tape)