Thank you for viewing. This is a macro lens that attaches to a smartphone. The lens can be adjusted by sliding it left and right on the mount. It is equipped with an LED light for illumination. The multilingual manual includes a Japanese section. It has only been used once indoors. Magnification: 10-20x Focal length: 1.5-4.5cm Retail price: 9990 yen *Not compatible with foldable smartphones/iPhone SE/iPhone mini.