Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for 1/2.3 Inch Wide Angle Lens, 1/4 Inch Endoscope Lens, M6 Lens, 1/1.8 Pinhole Lenses,155 Degree Fisheye Lens. For further inquires please do not hesitate to contact us. Thank you - Your support continuously inspires us. The product will supply to all over the world, such as Europe, America, Australia,United States, Mexico,Zurich, Algeria.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.