The product appears good, the nozzles emit a feeling of confidence. More ... remove the end caps of the box is not so easy, there are small and it is difficult to release them from their plastic housing. The most annoying for me is that I was looking for the tips are in the box, but: - The Torx 8 is too short to reach the screw I want to disassemble (only 25mm in length for the tip) - Tri-wing 1 is too large for the screws to unscrew it should ... Return to sender! Otherwise delivery and state of impeccable product.