Certainly worth the super grip of the century ... 12,457.35 euros (humor!) But the price / quality ratio is unbeatable! For the moment no pb with this type of gear. Handle gently by installing and uninstalling because it certainly is not "top-robust anvil", but it works ok !!! . Delivered with a notice that asks understand English, but the obvious simplicity of the product that you can "get by" rapidos even if you do not master the English. By loading the batteries in the housing provided for this purpose, in my opinion, it is better to take the precaution of isolating one of the two battery by reversing the direction so as to avoid any contact that might be tricky to electronic map; memory, the document is not clear on this fabulously ... The vertical shutter renders invaluable services, including views taken from sports and / or animal. One last point: if, like me, you do not want to dismount before placing in the bag, carefully consider the clutter necessarily larger compartments and adjust accordingly.