Receiving the product SAR. Implementation RAS. Does what you ask him, but it was the first 15 days. Then the media did not want to adjust and was creaking noises, I dismounted and find that the spring mechanism was realized with plastic gears therefore logical thing with this kind of lame assemblies, a tooth of the gear that breaks and here I am obliged to all welding super glue. So it still works good but I do not have the right to change phone if I need to take that a hair cell of the same size as the old one. I do not recommend this product because too much fragile.