Easy and secure smartphone mounting on all SPC+ mounting heads. Always have your cell phone in view–and your hands free. Simple and bombproof locking system. Suitable for smartphones with thickness up to 12 mm and a width between 2-1/4″ (58 mm) and 3-1/4″ (85 mm). Mirror attach point features stable 360° adjustment option in 6° steps. Fits almost all smartphone models. Includes mirror stem mount.